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A machine paints 340 toy boats in 45 minutes.Which expression equals the unit rate per hour?
A) 3/4 B) 340 C) 45 D) 340
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340 3/4 340 45

A machine paints 340 toy boats in 45 minutesWhich expression equals the unit rate per hour A 34 B 340 C 45 D 340 340 34 340 45 class=

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