Problema Solution

Kali runs 10 laps around a track each day. Each lap around the track is 400 meters. How many days will it take kali to run a total of 12 kilometers?

Answer provided by our tutors

Let 'x' represent the number of days Kali needs to run total of 12 km.

Since 12 km = 12*1000 = 12,000 m we have:

x*10*400 = 12000 

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click here to see the step by step solution for x

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x = 3 days

Kali will need 3 days to run total of 12 km.