22JUN21TUE
A cyclist covers 23 km in 3 hours. How much time will he take to cover 115 km?
23 : 3 :: 115 : x
Product of extremes = Product of middles
23*x = 3*115
x = 3*115/23
x = 3*5*23/23
x = 3*5*1
x = 15
He will take 15 hours to cover 115 km.
A cyclist covers 23 km in 3 hours. How much time will he take to cover 115 km?
23 : 3 :: 115 : x
Product of extremes = Product of middles
23*x = 3*115
x = 3*115/23
x = 3*5*23/23
x = 3*5*1
x = 15
He will take 15 hours to cover 115 km.
Comments
Post a Comment