Question
PSLE
A mall and a store are 144 m apart. They are located between Jack's house and Ahmad's house, as shown. The mall is exactly halfway in between the two houses. One day, Jack and Ahmad started cycling from their houses at the same time and they arrived at the store together. Ahmad cycled at 84 m/min while Jack cycled at a speed 16 m/min faster than Ahmad. 
  1. How much further did Jack cycle than Ahmad?
  2. How far is Ahmad's house from the store? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A mall and a store are 144 m apart. They are located between Jack's house and Ahmad's house, as shown. The mall is exactly halfway in between the two houses. One day, Jack and Ahmad started cycling from their houses at the same time and they arrived at the store together. Ahmad cycled at 84 m/min while Jack cycled at a speed 16 m/min faster than Ahmad. 
  1. How much further did Jack cycle than Ahmad?
  2. How far is Ahmad's house from the store? Express your answer in m.