Question

Suppose that 21 inches of wire costs 63 cents.
At the same rate, how much (in cents) will 48 inches of wire cost?

Answer 1

Answer : 144 cents

Step by step explanation

Given: cost of 21 inches of wire costs 63 cents

Cost of 1 inch wire = 63/21 = 3 cents

Cost of 48 inches of wire = 48×3 = 144 cents

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