Question
PSLE
A bank and a store are 186 m apart. They are located between Ian's house and Sam's house, as shown. The bank is exactly halfway in between the two houses. One day, Ian and Sam started cycling from their houses at the same time and they arrived at the store together. Sam cycled at 72 m/min while Ian cycled at a speed 12 m/min faster than Sam. 
  1. How much further did Ian cycle than Sam?
  2. How far is Sam's house from the store? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A bank and a store are 186 m apart. They are located between Ian's house and Sam's house, as shown. The bank is exactly halfway in between the two houses. One day, Ian and Sam started cycling from their houses at the same time and they arrived at the store together. Sam cycled at 72 m/min while Ian cycled at a speed 12 m/min faster than Sam. 
  1. How much further did Ian cycle than Sam?
  2. How far is Sam's house from the store? Express your answer in m.