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Mathematics 17 Online
OpenStudy (anonymous):

It costs a family $324 to buy a 10-ft-by-12-ft rectangular rug. At this rate, what is the approximate cost of a 15-ft-by-18-ft rectangular rug?

OpenStudy (anonymous):

PLEASE HELP

OpenStudy (anonymous):

$729. 10 x 12 = 120 15 x 18 = 270 270/120 = 2.25 324 x 2.25 = 729. If you recognize my username dear classmates, please don't tell? :D

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