Question
PSLE
A bistro and a farm are 143 m apart. They are located between Albert's house and Riordan's house, as shown. The bistro is exactly halfway in between the two houses. One day, Albert and Riordan started cycling from their houses at the same time and they arrived at the farm together. Riordan cycled at 82 m/min while Albert cycled at a speed 26 m/min faster than Riordan. 
  1. How much further did Albert cycle than Riordan?
  2. How far is Riordan's house from the farm? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A bistro and a farm are 143 m apart. They are located between Albert's house and Riordan's house, as shown. The bistro is exactly halfway in between the two houses. One day, Albert and Riordan started cycling from their houses at the same time and they arrived at the farm together. Riordan cycled at 82 m/min while Albert cycled at a speed 26 m/min faster than Riordan. 
  1. How much further did Albert cycle than Riordan?
  2. How far is Riordan's house from the farm? Express your answer in m.