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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