Math
posted by renee
Find the best buy on pasta sauce
a. 45 oz for $1.59
b. 1qt 16oz for $1.99
c. 1qt for $1.29
d. 48 oz for $1.79
Is the following set of number a perfect triple 13, 15, 18
yes or no

Reiny
1. divide the cost by the volume to get the unit price.
2. is 13^2 + 15^2 = 18^2 ?
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