Question

.

Answer 1

can u help

Answer 2

@Vocaloid

Answer 3

What do you think it should be?

Answer 4

idk that's WHY I ASKED!!!

Answer 5

@ganeshie8

Answer 6

`Dirk can clean a playground in 5 hours.`

that means, in 1 hour Dirk can do 1/5th of the job, yes ?

Answer 7

yup

Answer 8

How much of the job can Geralyn do in 1 hour ?

Answer 9

1/4

Answer 10

yup

Answer 11

so...C?

Answer 12

right, so together they can do \(\dfrac{1}{5}+\dfrac{1}{4}\) of the job in one hour

Answer 13

can i ask a few more btw i fanned u

Answer 14

did you really get the how that work ?

Answer 15

yeah they just wanted the total

Answer 16

well like when they work together

Answer 17

How on earth adding the hourly works tell us anything about the time they take to finish the total work

Answer 18

thats not what i meant

Answer 19

can someone check me? Sanford can assemble a computer in 60 minutes. Colleen can assemble a computer in 40 minutes. If they work together, how many minutes does it take them to assemble a computer?

5 minutes
6 minutes
20 minutes
24 minutes
I got D

Answer 20

Correct!

Answer 21

k

Answer 22

Annmarie can plow a field in 240 minutes. Gladys can plow a field 80 minutes faster. If they work together, how many minutes does it take them to plow the field?

96 minutes
160 minutes
400 minutes
480 minutes
This one i got 60?

Answer 23

but that's not an answer choice?

Answer 24

I'm also getting 60
could you check for any possible typoes..

Answer 25

Nope its all right

Answer 26

your welcome for the medal

Answer 27

lol idk

Answer 28

thanks

Answer 29

Then 60 is right

Answer 30

but its not an answer choice, by all right i meant there were no typoes

Answer 31

just inform your teacher the same

Answer 32

k

Answer 33

two more

Answer 34

It takes Harland 15 minutes to rake all leaves in the front yard. If Trudy scatters the leaves while Harland rakes, it takes him 20 minutes to rake the leaves. How many minutes does it take Trudy to scatter all the leaves?

5 minutes
12 minutes
45 minutes
60 minutes

Answer 35

someone help?

Answer 36

@ganeshie8

Answer 37

@Vocaloid PPPLLLEEEAASSEE!!!!

Answer 38

Vocaloid PLEASE

Answer 39

1/15 + 1/x = 1/20

Answer 40

lol what?

Answer 41

solve for x

Answer 42

i got it. Came you help me with a couple?

Answer 43

@Vocaloid

Answer 44

sure, post a new q and tag me