Can't get the amswer

Asked by mittalanusha240 | 17th Jun, 2022, 11:00: AM

Expert Answer:

As we know,
A v g space S p e e d space equals space fraction numerator T o t a l space d i s tan c e over denominator t o t a l space t i m e end fraction
rightwards double arrow v space equals space 40 over 5 equals space 8 space k m divided by h r
Please note that, for this question the given answer is incorrect according to given graph.
The answer can be 7 km/hr only when total distance covered  is 35 km.

Answered by Jayesh Sah | 23rd Jun, 2022, 01:02: PM