Question
Riordan left City S for City R at 06 35. Xuan left City S for City C at the same time. At 10 35, they were 672 km apart. Both maintained a constant speed and reached their destination at the same time at 12 10.
  1. Find the distance between Cities A and C.
  2. If Xuan was 57 the speed of Riordan, find Riordan's speed.
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Riordan left City S for City R at 06 35. Xuan left City S for City C at the same time. At 10 35, they were 672 km apart. Both maintained a constant speed and reached their destination at the same time at 12 10.
  1. Find the distance between Cities A and C.
  2. If Xuan was 57 the speed of Riordan, find Riordan's speed.