Question

A car travels 90 km in 2½ hours
(a) How much is required to cover 30 km with the same speed.
(b) Find the distance covered in 2 hours with the same speed.​

Answer 1

Answer:

90 km is covered in 150 minutes. Therefore, 1 km can be covered in minutes. Therefore, 30 km can be covered in 150 90 × 30 minutes i.e., 50 minutes.

Step-by-step explanation:

Answer 2

Answer:

$answer$

Distance covered in hours (i.e., 2 1 2 hours (i.e., 5 2 hours ) = 90 km. Therefore, distance covered in 1 hour = 90 ÷ km 5 2 km = 90 × 2 5 = 36 km. Therefore, distance covered in 2 hours = 36 × 2 = 72 km. Thus, in 2 hours, the distance covered is 72 km.