Question
Peter left City K for City J at 06 20. Erika left City K for City C at the same time. At 10 20, they were 840 km apart. Both maintained a constant speed and reached their destination at the same time at 13 18.
  1. Find the distance between Cities A and C.
  2. If Erika was 78 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 K for City J at 06 20. Erika left City K for City C at the same time. At 10 20, they were 840 km apart. Both maintained a constant speed and reached their destination at the same time at 13 18.
  1. Find the distance between Cities A and C.
  2. If Erika was 78 the speed of Peter, find Peter's speed.