Math, asked by sushmapawar244, 8 months ago

Speed is 6/7 and distance is30km/h then distance is ?

Answers

Answered by yadavmohini481

1

Answer:

When speed is 30 km/hr he reaches 10 minutes late when Speed is 40 km/hr he reaches 5 minutes earlier.

Let Distance be D and T=D/S

30

D

−

40

D

=15minor

60

15

hr

120

4D−3D

=

60

15

D=30 km

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