Question

if the speed of three cars are 40kmph and average speed of two cars is 30kmph find the average speed of 1 car​

Answer 1

Answer:

The total time for the journey is given as,

t=

v

1

d

1

+

v

2

d

2

=

40

30

+

20

30

=2.25hour

The average speed is given as,

v

avg

=

t

d

1

+d

=

2.25

30+30

=26.67km/h

Thus, the average speed of the car is 26.67km/h.

Step-by-step explanation:

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Answer 2

Answer:

30kmph÷2=15kmph average speed of one car

Step-by-step explanation:

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