Question

a man walks 10km then travels a certain distance by train and then by bus as far as twice by the train if the whole journey is of 70km how far did he travel by train

Answer 1

Answer:

the man travels bus and train (70-10)=60km.

if he travels x km by train.

then he travels 2x km by bus.

therefore, 2x+x=60

................ 3x=60

................. x=20

then he travel 20 km by train.