Math, asked by chandang375, 1 day ago

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

Answers

Answered by arghamanguha7

1

Answer:

30kmph

Step-by-step explanation:

Average speed of 3 cars=40kmph

Total speed of 3 cars=40×3=120kmph

Average speed of 2 cars=30kmph

Total speed of 2 cars=30×2=90kmph

Therefore,

Speed of 1 car=120-90=30kmph

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