R and S start walking towards each other at 10 am at speeds of 3 km/hr and 4km/hr respectively. They were initially 17.5km apart. At what time do they meet?
A11.30 AM
B2.30 PM
C1.30 PM
D12.30 PM
Answer:
A11.30 AM
B2.30 PM
C1.30 PM
D12.30 PM
Answer:
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