A boy walks from home at 4 kilometers per hour and reaches school 5 minutes late. The next day, he increase his speed by 1 kilometer per hour and reaches `2 1/2` minutes early. How far is the school from his home ?

A student walks from his house at a speed of 2 (1)/( 2) km per hour and reaches his school 6 minutes late. The next day he increases his speed by 1 km per hour and reaches 6 minutes before school time. How far is the school from his house ?

A student walks from his house at a speed of 2(1)/(2) km per hour and reaches his school 6 minutes late.The next day he increases his speed by 1km per hour and reaches 6 minutes before school time.How far is the school from his house? 11(1)/(4)km b.1(3)/(4)km c.2(1)/(4)km d.2(3)/(4)km

A students rides on a bicycle at 8 km/ hr and reaches his school 2.5 minutes late. The next day he increases his speed to 10 km/hr and reaches the school 5 minutes early. How far is the school from his house?

A student starting from his house walks at a speed 2(1)/(2) km/hour and reaches his school 6 minutes late. Next day starting at the same time he increases his speed by 1 km/hour and reaches 6 minutes early . How far is the school from his house ?

A students rides on a bicycle at 8 km/hr and reaches his school 2.5 minutes late, The next day he-increases the speed to 10 km/hr and reaches school 5 minutes early. How far is the school from the house?