Math, asked by priyanshi140, 11 months ago

moving at the rate of 70km/hr,a car completes a journey in 18 minutes .How long would it take to complete this journey ,if the speed is increased to 84km/hr

Answers

Answered by deepduhan1210

4

Answer:

Step-by-step explanation:

Distance traveled in one min=70\60

Distance travelled in 18 min=7/6*18=21km

Time taken when speed is 84km /hr=21/84

=1/4hr=15 min

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