Level 2
Martin and Ervin started together from the same bus-stop and ran along a track at the speed of 11 km/h and 7 km/h respectively. How far apart would they be in 15 minutes? Express the answer in km.
Level 2 PSLE Faber and Elly started jogging at the same time from point A to point C along the route shown. Faber jogged 30 m/min faster than Elly. When Faber reached point C, he turned around at once to jog towards point A. He met Elly at point B . They did not change their speeds throughout. What was Elly's jogging speed in m/min?
Level 2 PSLE Faber and Elly started jogging at the same time from point A to point C along the route shown. Faber jogged 30 m/min faster than Elly. When Faber reached point C, he turned around at once to jog towards point A. He met Elly at point B . They did not change their speeds throughout. What was Elly's jogging speed in m/min?
Level 2 PSLE
Jack and Kim started their walk around a 15-km track at 9.00 a.m. They started at the same point but went in opposite direction. Jack's walking speed was 6 km/h and Kim was 4 km/h. They did not change their speeds throughout. At what time did they first pass each other?
Level 2 PSLE
Jack and Kim started their walk around a 15-km track at 9.00 a.m. They started at the same point but went in opposite direction. Jack's walking speed was 6 km/h and Kim was 4 km/h. They did not change their speeds throughout. At what time did they first pass each other?
Level 3
Cain and Lea started driving at 9.30 a.m. from City A and headed towards City B which was 312 km away. Cain took 4 hours to complete his journey. Lea's average speed was 2 km/h faster than Cain's. At what time did Lea arrive at City B?
Level 3 A car is travelling from Town A to Town B. At 60 km/h, it will arrive four hours later than the scheduled time. At 70 km/h, it will arrive at two hours later than the scheduled time. What is the distance between Town A and Town B?
