Question
PSLE
A pool and a bank are 99 m apart. They are located between Archie's house and David's house, as shown. The pool is exactly halfway in between the two houses. One day, Archie and David started cycling from their houses at the same time and they arrived at the bank together. David cycled at 75 m/min while Archie cycled at a speed 18 m/min faster than David. 
  1. How much further did Archie cycle than David?
  2. How far is David's house from the bank? Express your answer in m.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A pool and a bank are 99 m apart. They are located between Archie's house and David's house, as shown. The pool is exactly halfway in between the two houses. One day, Archie and David started cycling from their houses at the same time and they arrived at the bank together. David cycled at 75 m/min while Archie cycled at a speed 18 m/min faster than David. 
  1. How much further did Archie cycle than David?
  2. How far is David's house from the bank? Express your answer in m.