kendyledwards22 kendyledwards22

02-04-2020
Mathematics

contestada

A child jumping rope can jump at a speed of 280 revolutions every 2 minutes. What is the number of revolutions the child can jump in 3.5 minutes?

Respuesta :

oyinganiyu oyinganiyu

02-04-2020

Answer:

490

Step-by-step explanation:

280÷2 is 140.

The child can do 140 revolutions in a minute.

140 times 3.5 is 490

Answer Link

rufozulieth rufozulieth

02-04-2020

Answer:

490

Step-by-step explanation:

280/2=140

140/minute

140/3.5=490

also that means 2.33333 jumps per second

Answer Link

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