If it took a total of five hours to travel from home to office at 30 km/h and back at 20 km/h, what is the distance from home to office?

If it took a total of five hours to travel from home to office at 30 k

1.	If it took a total of five hours to travel from home to office at 30 km/h and back at 20 km/h, what is the distance from home to office?
A.	120 kilometer
B.	60 kilometer
C.	90 kilometer
D.	100 kilometer
Answer» C. 90 kilometer

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If it took a total of five hours to travel from home to office at 30 km/h and back at 20 km/h, what is the distance from home to office?

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