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Primary 5 Problem Sums/Word Problems - Try FREE
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The average mass of Jenny, Usher, Adam and Rooney is 56.8 kg.
The mass of Jenny and Usher is 6.5 kg more than the total mass of Adam and Rooney.
If Adam's mass is 48.3 kg, find Rooney's mass.
Notes to students:
- Round your answer off to 2 decimal places