1.

A and B are 20 km apart. A can walk at an average speed of 4 km/h and B at 6 km/h. If they start walking towards each other at 7.00 am, when they will meet ?

A. 8.00 am
B. 8.30 am
C. 9.00 am
D. 10.00 am
Answer» D. 10.00 am


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