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lorenzolerma05 lorenzolerma05
  • 26-08-2016
  • Mathematics
Answered

Unit rate 42 bricks laid in 2 hours

Verified Answer :

Kunchan
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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