
David W. answered 02/04/19
Tutor
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(90)
Experienced Prof
Carlos bought 6 1/2 pounds of bananas for $5.20 . What quantity of bananas would one dollar buy?
This problem asks for the UNIT RATE. That is, Now much/many of these for one of those?
6 1/2 pounds for $5.20
(13/2) / (5 2/10)
(13/2) / (52/10)
(13/2) * (10/52) [to divide by fraction, invert and multiply]
(65/52)
1 13/52 pounds/dollar
1 1/4 pounds/dollar