Question
PSLE
A church and a mall are 168 m apart. They are located between Charlie's house and Perry's house, as shown. The church is exactly halfway in between the two houses. One day, Charlie and Perry started cycling from their houses at the same time and they arrived at the mall together. Perry cycled at 70 m/min while Charlie cycled at a speed 14 m/min faster than Perry. 
  1. How much further did Charlie cycle than Perry?
  2. How far is Perry's house from the mall? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A church and a mall are 168 m apart. They are located between Charlie's house and Perry's house, as shown. The church is exactly halfway in between the two houses. One day, Charlie and Perry started cycling from their houses at the same time and they arrived at the mall together. Perry cycled at 70 m/min while Charlie cycled at a speed 14 m/min faster than Perry. 
  1. How much further did Charlie cycle than Perry?
  2. How far is Perry's house from the mall? Express your answer in m.