geometry
posted by cate .
it cost $350 to carpet an 8ft. by 10 ft room. at this rate, how many dollars would it cost to put the same carpeting in a 24 ft. by 30 ft. room?

350 * 24 * 30 / ( 8 * 10 ) =
350 * 720 / 80 =
350 * 9 =
3150 $
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