Math, asked by samrudhiaishwarya5, 5 months ago

Mr. john travelled a distance of 15 km/hour partly by car at the speed of 9 km h and partly by motorcycle at the speed of 18km/hour Find the distance travelled by the car.

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Answers

Answered by sritarutvik
8

Step-by-step explanation:

let x be time taken by car

y be time taken by motorcycle

9x+18y=15

he travelled 1hour

x+y=1

9(1-y)+18y=15

9-9y+18y=15

9y=-6

y=-6/9

y=2/3

x=1-y=1-2/3=1/3

distance travelled by the car=9×1/3=3km

Answered by akshayunnikrishnan6b
0

Answer:

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