Question

Numericals. A car travels at 40 km/h for the first third of its journey, at 35 km/h for the

second third of its journey and at 42 km/h for the final third of its journey. What is

its average speed?​

Answer 1

Answer:

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Answer 2

40 km/hr first 3rd

35 km/he second 3rd

42 km /hr third 3rd

average speed =total distance /total time taken

av sp=40+35+42/3+3+3

=117/9

= 39