Problema Solution
A grocery store sells 6 pounds of apples for $4. How much will 8 pounds of apples cost? Round your answer to the nearest cents.
Answer provided by our tutors
let 'x' represent the cost of 8 pound of apples
since the cost is directly proportional to the weight we have:
6 : 14 = 8 : x
by solving we find:
x = $18.67
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8 pounds of apples cost $18.67 approximately.