lorenzolerma05 lorenzolerma05

26-08-2016
Mathematics

contestada

Unit rate 42 bricks laid in 2 hours

Respuesta :

Kunchan Kunchan

26-08-2016

laid bricks in 2 hours = 42
laid bricks in a hour = 42/2
= 21

so rate is 21 bricks / hour

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