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Primary 5 Problem Sums/Word Problems - Try FREE
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Alvin and Calvin had a total mass of 134.75 kg at first.
Then, Alvin lost 43.8 kg and Calvin lost `2/7` of his mass.
In the end, Calvin's mass was `1/2` as much as Alvin's mass.
What was Alvin's mass at first?
Notes to students:
- Round your answer off to 2 decimal places