Question
Pierre left City C for City B at 09 30. Usha left City C for City C at the same time. At 12 30, they were 624 km apart. Both maintained a constant speed and reached their destination at the same time at 15 15.
  1. Find the distance between Cities A and C.
  2. If Usha was 79 the speed of Pierre, find Pierre's speed.
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Pierre left City C for City B at 09 30. Usha left City C for City C at the same time. At 12 30, they were 624 km apart. Both maintained a constant speed and reached their destination at the same time at 15 15.
  1. Find the distance between Cities A and C.
  2. If Usha was 79 the speed of Pierre, find Pierre's speed.