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A photo is printed on a 20-inch by 24-inch piece of paper. The photo covers 320 square inches and has a uniform border. What is the width of the border?
9 years ago

Answers

Steve
if the width is w, then

(20-2w)(24-2w) = 320
9 years ago
kristen
wait can i really respond to this question?
7 years ago

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