A car is travelling at an average speed of 60 km per hour. How much distance will it cover in 1 hour 12 minutes?
Average Speed = 
Let distance be x km, time = (1 + 
) hr = (1 + 
)hr = 
hr
⇒ 60 km/hr = 
⇒ x = 60 × 
= 72 km
10
A car is travelling at an average speed of 60 km per hour. How much distance will it cover in 1 hour 12 minutes?
Average Speed =
Let distance be x km, time = (1 + ) hr = (1 + )hr = hr
⇒ 60 km/hr =
⇒ x = 60 × = 72 km