Question 13
Mr. Lee left Town X in a van at 8.30 a.m. and traveled at a constant speed of 50 km/h. Three hours later, Mr. Wee took the same route by car and traveled at a constant speed. After traveling 300 km, Mr. Wee caught up with Mr. Lee.
a) What is Mr Wee’s speed?
b) How far apart would they be at 1 : 30 p.m.?
Answer entry: enter (a) speed in km/h;(b) distance in km, separated by semicolons.
**Editorial input note:** Use no spaces before or after semicolons.
a) What is Mr Wee’s speed?
b) How far apart would they be at 1 : 30 p.m.?
Answer entry: enter (a) speed in km/h;(b) distance in km, separated by semicolons.
**Editorial input note:** Use no spaces before or after semicolons.