Question

PLEASE HELP AN CHECK MY WORK? WILL MEDAL!

Amir’s coin collection consisted of 150 coins in November. By the following June, his collection had grown to 174 coins.

By how much did his collection increase between November and June?

A. 9%

B. 14%

C. 16% <--- I think it's this?

D. 24%

Answer 1

it would be D.

Answer 2

How so @ethan726

Answer 3

it would be D. because you would just subtract

Answer 4

174-150

Answer 5

and that equals 24

Answer 6

No...It cannot be. I am talking about percentage.

Answer 7

explain how it would be 16% then

Answer 8

174-150

Answer 9

and that equals 24

Answer 10

150 coins + 24 coins = 174 coins.

By how much did it increase?
I think it increased by 16%

Because 16% percent of 150 is 24, and we need 24 coins to get 174.

That's what I am thinking, but I not sure. :-;

Answer 11

Good point.

Answer 12

the correct answer would be C. my bad ;-;

Answer 13

Are you sure about that?

Answer 14

yes.

Answer 15

about 99% sure

Answer 16

any other questions??

Answer 17

Yeah, give me a sec

Answer 18

The cost per minute for a conference phone call, originally $3.20, increased by 40%. What is the new price?

a $4.58
b $4.48 <----
c $3.60
d $3.32

Answer 19

what grade are you in?

Answer 20

just wondering

Answer 21

8th, You?

Answer 22

9th

Answer 23

had an A in math last year :D

Answer 24

Nice. cx so what do you think?

Answer 25

correct

Answer 26

Selena buys several shares of stock at $32 per share and sells them at $28.32 per share. What is the percent of decrease in the price of the stock?

a 12.0%
b 11.5% <----
c 11.0%
d 10.5%

Answer 27

hmmm

Answer 28

i don't know about this one

Answer 29

i think you may be correct

Answer 30

i have to go sadly :(

Answer 31

Bye xc

Answer 32

ill talk to you tomorrow maybe.

Answer 33

ok