Question
PSLE
A park and a church are 171 m apart. They are located between Riordan's house and Luis's house, as shown. The park is exactly halfway in between the two houses. One day, Riordan and Luis started cycling from their houses at the same time and they arrived at the church together. Luis cycled at 92 m/min while Riordan cycled at a speed 19 m/min faster than Luis. 
  1. How much further did Riordan cycle than Luis?
  2. How far is Luis's house from the church? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A park and a church are 171 m apart. They are located between Riordan's house and Luis's house, as shown. The park is exactly halfway in between the two houses. One day, Riordan and Luis started cycling from their houses at the same time and they arrived at the church together. Luis cycled at 92 m/min while Riordan cycled at a speed 19 m/min faster than Luis. 
  1. How much further did Riordan cycle than Luis?
  2. How far is Luis's house from the church? Express your answer in m.