Question
PSLE
A cafe and a pool are 81 m apart. They are located between Glen's house and Liam's house, as shown. The cafe is exactly halfway in between the two houses. One day, Glen and Liam started cycling from their houses at the same time and they arrived at the pool together. Liam cycled at 80 m/min while Glen cycled at a speed 27 m/min faster than Liam. 
  1. How much further did Glen cycle than Liam?
  2. How far is Liam's house from the pool? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A cafe and a pool are 81 m apart. They are located between Glen's house and Liam's house, as shown. The cafe is exactly halfway in between the two houses. One day, Glen and Liam started cycling from their houses at the same time and they arrived at the pool together. Liam cycled at 80 m/min while Glen cycled at a speed 27 m/min faster than Liam. 
  1. How much further did Glen cycle than Liam?
  2. How far is Liam's house from the pool? Express your answer in m.