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Question
primary 6 | Maths
| Data Analysis
One Answer Below
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Algebra. Managed to do a few steps but got stuck. I don’t understand the $81 left
$ (5m + 6) is left in the end.
This is equal to $81.
So the question wants you to solve for m.
5m + 6 = 81
So 5m = 81 - 6
5m = 75
m = 75 ÷ 5
m = 15
$ she had at first
= $3m
= $(3 × 15)
= $45
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