Question
PSLE
A store and a salon are 168 m apart. They are located between Pierre's house and Warren's house, as shown. The store is exactly halfway in between the two houses. One day, Pierre and Warren started cycling from their houses at the same time and they arrived at the salon together. Warren cycled at 89 m/min while Pierre cycled at a speed 21 m/min faster than Warren. 
  1. How much further did Pierre cycle than Warren?
  2. How far is Warren's house from the salon? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A store and a salon are 168 m apart. They are located between Pierre's house and Warren's house, as shown. The store is exactly halfway in between the two houses. One day, Pierre and Warren started cycling from their houses at the same time and they arrived at the salon together. Warren cycled at 89 m/min while Pierre cycled at a speed 21 m/min faster than Warren. 
  1. How much further did Pierre cycle than Warren?
  2. How far is Warren's house from the salon? Express your answer in m.