Question
Luis left City A for City Z at 09 35. Mary left City A for City C at the same time. At 14 35, they were 960 km apart. Both maintained a constant speed and reached their destination at the same time at 16 15.
  1. Find the distance between Cities A and C.
  2. If Mary was 79 the speed of Luis, find Luis's speed.
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Luis left City A for City Z at 09 35. Mary left City A for City C at the same time. At 14 35, they were 960 km apart. Both maintained a constant speed and reached their destination at the same time at 16 15.
  1. Find the distance between Cities A and C.
  2. If Mary was 79 the speed of Luis, find Luis's speed.