Question

journey by car takes 48 minut at 65 kilometre per. hour how fast must the car go to finish the journey in 40 minutes?.​

Answer 1

Answer:

Step-by-step explaination,

48mins=4/5hours

So, Distance=speed × time

=(4/5 × 65)km

=52km

So, When time 40mins,

Time=40/60hours

Speed = distance/time

=52km/(40/60)

=78km/hour

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