Question

Tom and Claire both like do short exercise that involve small breaks. Tom does a short burst of exercise every 2 minutes, and Claire does hers every 3 minutes. If they start doing their exercise at 9:00am, when do they both do their exercises again? ( HOTS) 1 point please answer fast

Answer 1

Answer:

LCM of 2&3 = 6

So,

Time is 9:06 am when they both do exercise at same time again

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Answer 2

Given : Tom and Claire both like do short exercise that involve small breaks. Tom does a short burst of exercise every 2 minutes, and Claire does hers every 3 minutes.

they start doing their exercise at 9:00am

To Find : when do they both do their exercises again

Solution:

Tom does a short burst of exercise every 2 minutes,  

Claire does hers every 3 minutes.

To find time To do their exercise together we need to find LCM of ( 2, 3)

LCM (2 , 3) = 6

They will do exercise every 6 minutes

9 : 00 AM +  6  = 9:06 AM

they both do their exercises again at 9:06 AM

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