Question

A train runs 200 kilometers in 5 hours. How many kilometers does it run in 7 hours?

Answer 1

The train runs 200 km in 5 hours  It will run 200/5=40 km in 1 hour So,  distance run in 7 hours=40*7=280 km.  Answer solved using unitary method.  Hope it helps

Answer 2

Divide it by 5 therefore 40km in an hour.

Then multiply it by 7 so..

280 km in 7 hours or simply 280 km.

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