Question

Find the percent increase or decrease from 65 to 120.

Answer 1

What is (120-65)/65 ? This would be your answer.

Answer 2

Let me know what you get.

Answer 3

I get bunch of numbers???

Answer 4

A)
87.5%
B)
65%
C)
84.30%
D)
84.62%

Answer 5

actually the answer you need is (120 - 65)/65 X 100 which will give the percentage increase...

Answer 6

These are my options

Answer 7

IT would be the first two numbers, then there would be a decimal. and two more numbers.

Answer 8

I picked D 84.62

Answer 9

Looks good.

Answer 10

i did the problem by and got this

Answer 11

so D is correct

Answer 12

Yes

Answer 13

What is the new temperature if there is a 20% increase from a temperature of 35oC?
A)
55oC
B)
40oC
C)
38oC
D)
42oC

Answer 14

can you help me on this one?

Answer 15

That little o is not a number :D

Answer 16

What is 35 x 0.2 ?

Answer 17

Whatever you get, add that to 35.

Answer 18

i got 7

Answer 19

so 35 + 7

Answer 20

Yep

Answer 21

Ok

Answer 22

can you help me on a few more please :D

Answer 23

Depends.

Answer 24

Go ahead.

Answer 25

The cost of a dress is $120. If its cost is increased by 5%, what is the new cost?
A)
$ 180
B)
$ 128
C)
$ 126
D)
$ 122

Answer 26

i think it is 126

Answer 27

120 x .05 =?

Answer 28

You are correct.

Answer 29

It is 126

Answer 30

Sweet

Answer 31

ok can you double check this one for me?

Answer 32

What is the new price of a refrigerator, if there is a 10% increase in the cost of a refrigerator which was originally priced at $550?
A)
$ 600
B)
$ 605
C)
$ 540
D)
$ 610

Answer 33

What did you get?

Answer 34

i got 605

Answer 35

Yep

Answer 36

ok sweet

Answer 37

can you dsouble check this one

Answer 38

The cost of a dress is $ 150. If its cost is increased by 10%, what is the new cost?
A)
$ 155
B)
$ 165
C)
$ 166
D)
$ 160

Answer 39

i got 165

Answer 40

Yep

Answer 41

Yay

Answer 42

Alright last one

Answer 43

What speed is a car traveling if there is a 15% decrease in the speed of a car whose original speed was 90 miles/hr.
A)
76.50 miles/hr
B)
70 miles/hr
C)
88.50 miles/hr
D)
78.90 miles/hr

Answer 44

I cant figure this one out!

Answer 45

Instead of adding, you subtract.

Answer 46

So hold on

Answer 47

is it 76.5?

Answer 48

or 76.50?

Answer 49

Yep. 76.50

Answer 50

Same thing. 76.5 or 76.50

Answer 51

Hey man

Answer 52

or girl

Answer 53

can you stick with me a little more please! ;D

Answer 54

It's man.

Answer 55

Sorry didnt know you were a wpman or no O:

Answer 56

Lol.

Answer 57

not*

Answer 58

Need little bit more help

Answer 59

I'm free for an additional half hour. I'm waiting until the registration period opens.

Answer 60

The actual distance between North Chicago and Waukegan is 4 mi. What is the distance on the map? The scale is 1 in.:15 mi.
A)
0.35 in.
B)
0.21 in.
C)
0.37 in.
D)
0.27 in.

Answer 61

Sweet

Answer 62

I think it it 0.27 in.

Answer 63

That's correct.

Answer 64

blueprint for a house states that 2.5 inches equals 10 feet. If the length of a wall is 12 feet, how long is the wall in the blueprint?
A)
3 inches
B)
4 inches
C)
4.5 inches
D)
3.3 inches



Ask for Hints
you've used all your hints

Watch Video LessonsTip: a pencil and paper could be useful

Answer 65

I am stumped on this one O:

Answer 66

(2.5/10)x12=?

Answer 67

is it 3 inches?

Answer 68

Yep

Answer 69

A scale model of a human heart is 16 ft long. The scale is 32:1. How many inches long is the actual heart that the model represents?
A)
6 in.
B)
5 in.
C)
7 in.
D)
4 in.

Answer 70

is it 6 inches

Answer 71

Yep

Answer 72

This one is hard O:

Answer 73

you ready

Answer 74

http://www.tenmarks.com/tmbinary/binary/img/track/c28d0014-1b57-4f92-9e72-b77727d26bb0.JPG

Answer 75

Thats the image URL

Answer 76

Mr. Bean wants to install hardwood flooring in his son's bedroom. The flooring costs $56.50 per square yard. The blueprint below shows his house. What other information do you need in order to find the total cost of flooring?

Answer 77

And this si the question

Answer 78

The Url

Answer 79

BRB

Answer 80

is the image the question is based on

Answer 81

Alright, I'm back. Give me a sec to look over the url.

Answer 82

k

Answer 83

So the question is asking what else is needed to find the price?

Answer 84

oh, okay. You need to have the scale.

Answer 85

A)
The length and widths of the adjoining rooms in the blueprint
B)
The total area of the blueprint
C)
The scale of inches in the blueprint to yards in the house
D)
The width of the den

Answer 86

These are the options

Answer 87

is either c or d

Answer 88

C.

Answer 89

Not doubting you why C?

Answer 90

You need to have the scale. Look at the post right before you posted the choices.

Answer 91

The number of students at Franklin High School increased from 840 to 910 over a 5-year period. What was the percent of change?
A)
9.22%
B)
7.29%
C)
8.33%
D)
6.55%

Answer 92

Yeah true

Answer 93

I picked that one

Answer 94

But how dow i solve this!

Answer 95

is it 8.33%

Answer 96

Yep.

Answer 97

(910-840)/840 x 100 =

Answer 98

Ok sweet