Ajay can ride 50km in 1 hour. In how many hours he can ride 900km? Pick:	A) 10hrs	B) 15hrs	C) 20hrs	D) 25hrs	E) 18hrs
1 hour he ride 50km   he ride 900km in = 900/50 * 1= 
<gadget id="calculator">900/50 * 1</gadget>
<output>18</output>
18hours   Answer is 18hrs
<result>E</result>
Ajay can ride 50km in 1 hour. In how many hours he can ride 900km?