Question

span >There are two trains A and
B. A start from point X at 8 AM towards point Y. Another train B starts at 9 AM from point
X. If they meet at 10 AM and speed of A is 20 km/hr, while that of B is 30 km/hr. Find distance between X and Y.

A 20 km
B 60 km
C 45 km
D 70 km
E 44 km
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