2 years ago

12 chocolate bars for $22 or 20 chocolate bars for $33 use unit rate to determine the better buy.

1 answer:

6 0

12c=22
6c=11
c=1 5/6
20c=33
c= 1 13/20
5/6 is about .83
13/20 is .65
12 chocolate bars for $22 is about $1.83 each
20 chocolate bars for $33 is $1.65 each

The 20 chocolate bars for $33 dollars has a better unit rate and is a better buy.

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