Question
Sam and David took part in a 24 km marathon. Sam ran half the distance at a speed of 8 km/h and ran slower for the rest of the way at a speed of 5 km/h. David ran half his total time at 12 km/h and ran slower for the rest of the time at 9 km/h. If they started the marathon at 5.30 a.m., at what time would each of them finish?
  1. Sam
  2. David
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Sam and David took part in a 24 km marathon. Sam ran half the distance at a speed of 8 km/h and ran slower for the rest of the way at a speed of 5 km/h. David ran half his total time at 12 km/h and ran slower for the rest of the time at 9 km/h. If they started the marathon at 5.30 a.m., at what time would each of them finish?
  1. Sam
  2. David