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Four photographs each measuring 8 inches by 10 inches are pinned on a rectangular bulletin board measuring 20 inches by 24 inches.How many of the bulletin board is not covered by photos
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Four photographs

each measuring 8 inches by 10 inches are pinned on a rectangular bulletin board measuring 20 inches by 24 inches.How many of the bulletin board is not covered by photos

User MartyIX
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1 Answer

3 votes
The answer should be 160 in^2.
20 x 24 = 480
(8 x 10) x 4 = 320
480 - 320 = 160
User Jsalter
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