Question

Amelia paid $252 for 28 cases of granola bars for the snack bar. The total cost varies directly with the number of cases purchased.

How much will she pay for 10 cases of granola bars?

Answer 1

do you know how to find the unit rate?

Answer 2

yes. you divide

Answer 3

okay, so let's find the unit rate for this problem in terms of $/case.

Answer 4

it's 9

Answer 5

yes, so if it costs $9 per 1 case. Then to find how much we need to pay for 10 cases, what do you think we should do?

Answer 6

ohh okay thanks i got it now. it's 90

Answer 7

yes!

Answer 8

thank you so much!

Answer 9

No problem!