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A postcard has an area of 10 square inches. Two enlargements of the postcard have areas of 40 square inches and 160 square inches. In each postcard, the length is 2 1 2 times the width.
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A postcard has an area of 10 square inches. Two enlargements of the postcard have areas of 40 square inches and 160 square inches. In each postcard, the length is 2 1 2 times the width.

User KanUXD
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4 votes

Answer:

62

Step-by-step explanation

User Strake
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4 votes

Answer:

62

Explanation:

User Kburbach
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