Question
PSLE
Christopher and Avery started their walk around a 18-km track at 6.00 a.m. They started at the same point but went in opposite direction. Christopher's walking speed was 3 km/h and Avery was 2 km/h. They did not change their speeds throughout. At what time did they first pass each other?
2 m

Click button first when a symbol is required. X

PSLE
Christopher and Avery started their walk around a 18-km track at 6.00 a.m. They started at the same point but went in opposite direction. Christopher's walking speed was 3 km/h and Avery was 2 km/h. They did not change their speeds throughout. At what time did they first pass each other?