Question
PSLE
A store and a church are 105 m apart. They are located between Tommy's house and David's house, as shown. The store is exactly halfway in between the two houses. One day, Tommy and David started cycling from their houses at the same time and they arrived at the church together. David cycled at 77 m/min while Tommy cycled at a speed 14 m/min faster than David. 
  1. How much further did Tommy cycle than David?
  2. How far is David's house from the church? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A store and a church are 105 m apart. They are located between Tommy's house and David's house, as shown. The store is exactly halfway in between the two houses. One day, Tommy and David started cycling from their houses at the same time and they arrived at the church together. David cycled at 77 m/min while Tommy cycled at a speed 14 m/min faster than David. 
  1. How much further did Tommy cycle than David?
  2. How far is David's house from the church? Express your answer in m.