Question
Peter left City A for City Z at 08 47. Risa left City A for City C at the same time. At 10 47, they were 320 km apart. Both maintained a constant speed and reached their destination at the same time at 14 44.
  1. Find the distance between Cities A and C.
  2. If Risa was 79 the speed of Peter, find Peter's speed.
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Peter left City A for City Z at 08 47. Risa left City A for City C at the same time. At 10 47, they were 320 km apart. Both maintained a constant speed and reached their destination at the same time at 14 44.
  1. Find the distance between Cities A and C.
  2. If Risa was 79 the speed of Peter, find Peter's speed.