Question
At 5 a.m., Asher left Hotel B in his car and travelled towards Hotel C at 72 km/h. At the same time, Japheth left Hotel B in his car and travelled in the opposite direction towards Hotel D. When Japheth reached Hotel D at 7.10 a.m., Asher was 20 km away from Hotel C.
  1. What was the distance from Hotel B to Hotel C?
  2. If the distance between Hotel C and Hotel D was 410 km, what was Japheth's speed?
3 m
(a)

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(b)

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At 5 a.m., Asher left Hotel B in his car and travelled towards Hotel C at 72 km/h. At the same time, Japheth left Hotel B in his car and travelled in the opposite direction towards Hotel D. When Japheth reached Hotel D at 7.10 a.m., Asher was 20 km away from Hotel C.
  1. What was the distance from Hotel B to Hotel C?
  2. If the distance between Hotel C and Hotel D was 410 km, what was Japheth's speed?