Question

A man covers 9/20 by bus and the remaining 10 km on foot. His total journey (in km) is

Answer 1

Let total journey be x.

Then, 9/20 x + 10 = x

x - 9/20 x = 10

20x - 9x/20 = 10

11x /20 = 10

x = 10 ☓ 20/11

x = 200/11

x = 18.19 km