Question

6 A car covers 162 km in 3 hrs 36min, Find the average speed of a car in km/hr? ​

Answer 1

`\huge\boxed{\sf v = 45 \ km/hr}`

Explanation:

Given Data:

Distance = S = 162 km

Time = t = 3hr 36/60 min = 3 hr 0.6 hr = 3.6 hr

Required:

Average Speed = v = ?

Formula:

`\displaystyle v = (S)/(t)`

Solution:

Put the givens in the above formula

`\displaystyle v = (162)/(3.6) \\\\v = 45 \ km/hr\\\\\rule[225]{225}{2}`