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Question
primary 6 | Maths
| Ratio
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Elp
Date Posted: 4 years ago
Views: 255
See 1 Answer
Originally 7u, after adding $60 it becomes 13u (5+8).
13u - 7u = 6u
6u = $60
1u = $10
They have 7u in total at first,
7u = $70
13u - 7u = 6u
6u = $60
1u = $10
They have 7u in total at first,
7u = $70
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