Question

Speed of father and his son is 12 km/h and 15 km/h.
They start from A towards B. If son leaves 39
minutes later than his father and reaches 21 minutes
than his father. Find the distance between A and B.​

Answer 1

Answer:

10km 960m distance between Father and son

Step-by-step explanation:

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Answer 2

Answer:

let distance= X km

time= 39+21 = 60 = 1hr

X/12-X/15 = 1

X= 60 km