EGThomp EGThomp

12-01-2016
Mathematics

contestada

tasha finished a job in 3/4 hour. megan finished it in 4/5 of the time Tasha took. how long did megan take to finish the job

Respuesta :

davidyangnyc davidyangnyc

12-01-2016

3/4 hour is 45 minutes
4/5 of 45 minutes is 36 minutes

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nicolebunny nicolebunny

12-01-2016

4/5 of 3/4

of = multiply

4/5 x 3/4

4 x 3 = 12
5 x 4 = 20

12/20

divide by 4/4 to reduce

12/20 / 4/4

12 / 4 = 3
20 / 4 = 5

Megan took 3/5 of an hour to finish a job.

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