A person covers the same distance at 3 km/h, 4 km/h, 7 km/h and 12 km/h and it takes a total of 340 minutes to cover this distance. What is the total distance (in km) covered by him?

A person covers the same distance at 3 km/h, 4 km/h, 7 km/h and 12 km/

1.	A person covers the same distance at 3 km/h, 4 km/h, 7 km/h and 12 km/h and it takes a total of 340 minutes to cover this distance. What is the total distance (in km) covered by him?
A.	45 km
B.	25 km
C.	28 km
D.	50 km
Answer» D. 50 km

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A person covers the same distance at 3 km/h, 4 km/h, 7 km/h and 12 km/h and it takes a total of 340 minutes to cover this distance. What is the total distance (in km) covered by him?

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