A,b,c,d start at the same time to run around a circular garden in the same direction. A completes a round in 30 minutes, b in 60 minutes, c in 90 minutes and d in 105 minutes. After what time will they meet again at the starting point?
Answers
Answered by
0
Answer: 1260
Step-by-step explanation:
With a, b, c, d have 42, 21, 14, 12 rounds respectively.
Similar questions