Question
PSLE
A bank and a salon are 130 m apart. They are located between Seth's house and Vaidev's house, as shown. The bank is exactly halfway in between the two houses. One day, Seth and Vaidev started cycling from their houses at the same time and they arrived at the salon together. Vaidev cycled at 79 m/min while Seth cycled at a speed 20 m/min faster than Vaidev. 
  1. How much further did Seth cycle than Vaidev?
  2. How far is Vaidev's house from the salon? Express your answer in m.
3 m
(a)

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(b)

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PSLE
A bank and a salon are 130 m apart. They are located between Seth's house and Vaidev's house, as shown. The bank is exactly halfway in between the two houses. One day, Seth and Vaidev started cycling from their houses at the same time and they arrived at the salon together. Vaidev cycled at 79 m/min while Seth cycled at a speed 20 m/min faster than Vaidev. 
  1. How much further did Seth cycle than Vaidev?
  2. How far is Vaidev's house from the salon? Express your answer in m.