Question

A student goes to school at the rate of 2 and half
km/hr and reaches 6 minutes late. If he travels
at the speed of 3 km/hr he is 10 minutes
early. What is the distance to the school?
A 314 km
B. 34 km
C. 1 km
D 4 km​

Answer 1

Answer:

there is your answer

Step-by-step explanation:

Let the distance between school and home be = D

According to the given information :

D212−D3=16 minutes

∴2D5−D3=1660⇒6D−5D15=1660⇒D=1660×15⇒D=4 km