Ajay can ride 50km in 1 hour. In how many hours he can ride 900km?	Choose the correct answer:
A) 10 hrs
B) 15 hrs
C) 20 hrs
D) 25 hrs
E) 18 hrs

Rationale: 1 hour he ride 50 km he ride 900 km in = 900 / 50 * 1 = 18 hours answer is e
Answer: E