Question
Mary bought 5 kg of lemons at $m per kg and 3 kg of kiwis at $2m per kg.
  1. Find the amount that she paid for the fruits in terms of m.
  2. If m = 5, how much change did Mrs Mary receive if she paid the fruit seller with a $100 note?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mary bought 5 kg of lemons at $m per kg and 3 kg of kiwis at $2m per kg.
  1. Find the amount that she paid for the fruits in terms of m.
  2. If m = 5, how much change did Mrs Mary receive if she paid the fruit seller with a $100 note?