Parker1111 Parker1111

03-12-2016
Mathematics

contestada

Unit rate for 21 3/4 in 2 1/2 hours

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ashe22100 ashe22100

03-12-2016

21 in÷ 22 hours÷ 2=10.5 in1 hour=10.5 inhour= 10.5 in per hour

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