Question
The total mass of 9 packets of ground pepper and 2 bags of brown rice was 38 kg. Each bag of brown rice was 3 kg lighter than each packet of ground pepper.
  1. What was the mass of 1 packet of ground pepper?
  2. What was the mass of 1 bag of brown rice?
4 m
(a)

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(b)

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The total mass of 9 packets of ground pepper and 2 bags of brown rice was 38 kg. Each bag of brown rice was 3 kg lighter than each packet of ground pepper.
  1. What was the mass of 1 packet of ground pepper?
  2. What was the mass of 1 bag of brown rice?