Question
PSLE
A mall and a cafe are 147 m apart. They are located between Jeremy's house and Riordan's house, as shown. The mall is exactly halfway in between the two houses. One day, Jeremy and Riordan started cycling from their houses at the same time and they arrived at the cafe together. Riordan cycled at 72 m/min while Jeremy cycled at a speed 21 m/min faster than Riordan. 
  1. How much further did Jeremy cycle than Riordan?
  2. How far is Riordan's house from the cafe? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A mall and a cafe are 147 m apart. They are located between Jeremy's house and Riordan's house, as shown. The mall is exactly halfway in between the two houses. One day, Jeremy and Riordan started cycling from their houses at the same time and they arrived at the cafe together. Riordan cycled at 72 m/min while Jeremy cycled at a speed 21 m/min faster than Riordan. 
  1. How much further did Jeremy cycle than Riordan?
  2. How far is Riordan's house from the cafe? Express your answer in m.