2lb. of turkey for $6.25
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Which is the better buy? Show your work and explain your reasoning.
3 1/3lb. of turkey for $10.50
2 1/2lb. of turkey for $6.25
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3 1/3 Ib = 10/3 lb
10 1/2 dollars = 21/2 dollars
A: Cost of one lb of turkey = (21/2) / (10/3) = 3.15 dollars
2 1/2 lb = 5/2 lb
6 1/4 dollars = 25/4 dollars
B: Cost of one lb of turkey = (25/4) / (5/2) = 2.5 dollars
Therefore choice B is cheaper
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