+1 vote
in Mathematics by kratos

A person travelled a distance of 50 km in 8 hours. He covered a part of the distance, on foot at the rate of 4 km per hour and a part on a bicycle at the rate of 10 km per hour. How much distance did he travel on foot?

(a) 10 km (b) 20 km (c) 30 km (d) 40 km

1 Answer

+2 votes
by kratos
 
Best answer

(b) Let the time taken to travel on foot and bicycle be

t1 and t2 respectively

Also, let distance travelled on foot be x.

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