Question
PSLE
A pool and a farm are 175 m apart. They are located between John's house and David's house, as shown. The pool is exactly halfway in between the two houses. One day, John and David started cycling from their houses at the same time and they arrived at the farm together. David cycled at 72 m/min while John cycled at a speed 14 m/min faster than David. 
  1. How much further did John cycle than David?
  2. How far is David's house from the farm? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A pool and a farm are 175 m apart. They are located between John's house and David's house, as shown. The pool is exactly halfway in between the two houses. One day, John and David started cycling from their houses at the same time and they arrived at the farm together. David cycled at 72 m/min while John cycled at a speed 14 m/min faster than David. 
  1. How much further did John cycle than David?
  2. How far is David's house from the farm? Express your answer in m.