Question

@shifuyanli

Marla bought 3 T-shirts for $15.75.



How much will it cost her to buy 8 T-shirts at the same rate?



$

Answer 1

okay so what do we do first?

Answer 2

um..

Answer 3

15.75*8

Answer 4

what operation comes first in this problem?

Answer 5

8-3

Answer 6

what is 8-3

Answer 7

$126

Answer 8

if u dont know it i can ask @TheSmartOne

Answer 9

5

Answer 10

@ozzy22 no direct answers

Answer 11

what now

Answer 12

Do 15.75/3 to get the unit rate then mutliply that by 8

Answer 13

I do but @ozzy22 gave you the answer so..

Answer 14

15.75/3=5.25

Answer 15

yes.

Answer 16

Btw the unit rate was 5.25

Answer 17

5.25*8=$42

Answer 18

you find the unit rate by dividing 3 from 15.75, 15.75/3=5.25. 5.25 is the cost of 1 shirt and if she got 8 shirts you do 5.25*8 which is 42!

Answer 19

yep thats right!!!

Answer 20

Solve for x. Express the answer in simplest form.