Question

Pls answer this step by step

Answer 1

Please see the attachment

Answer 2

Answer:

The part of the trip covered by at a speed of 18 km/h is 96 km.

Step-by-step explanation:

Given:

Total distance = 136 km.

Total time = 8 hours.

Speed = 15 km/h and 18 km/h

To find:

The distance covered in the trip at a speed of 18 km/h.

Solution:

Let, the part of the trip covered at a speed of 15 km/h be, 'y'.

Total distance covered in the trip is 136 km.

So, the part of the trip covered by the trip at a speed of 18 km/h is _

(136-y) km.

Referred to the attachments for detailed solution.