Question
The total mass of 3 bags of brown rice and 3 packets of oat was 39 kg. Each packet of oat was 3 kg lighter than each bag of brown rice.
  1. What was the mass of 1 bag of brown rice?
  2. What was the mass of 1 packet of oat?
4 m
(a)

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(b)

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The total mass of 3 bags of brown rice and 3 packets of oat was 39 kg. Each packet of oat was 3 kg lighter than each bag of brown rice.
  1. What was the mass of 1 bag of brown rice?
  2. What was the mass of 1 packet of oat?