Math, asked by Anushkagupta9996365, 3 months ago

. A journey by car takes 48min. at 65km/h. how fast must the car go to the finish the
journey in 40 min...

Please write the answer in full explanation..
And also step by step...​

I will mark the Brainlist answer ,if it will be right

Answers

Answered by amogh1214
1

Answer:

T = 48 min

S = 65 km/h

D = SxT

   =  65 x 48/60

    52 km

New time = 40 min

New speed = D/time

                 = D x 1/t

                 = 52 x 60/40

                 = 78 km/h

Step-by-step explanation:

Answered by suchitapaliwal93
0

Answer:

54.16km/h

Step-by-step explanation:

By unitary method:

48min-------> 65km/h

40min.------> (65×40)/48

=> 54.16km/h

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