Question

A jogger runs at a rate of 9 kilometers per hour. How long will it take him to run 12 kilometers?

Answer 1

Answer:

1.15 hrs

Step-by-step explanation:

Answer 2

Given:

Speed = 9 km/hr

To Find:

Time taken for 12 km, t

Solution:

For the jogger to run 9 kilometres, it takes 1 hour.

Therefore, for 12 kilometres,

The time taken is,

$t = \frac{1}{9} (12)$

t = 0.111 × 12

t = 1.33 hours

Time taken by the jogger to run 12 km is 1.33 hours.