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Question
Secondary 1 | Maths
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Help pls
Date Posted: 3 years ago
Views: 181
Math = 11
Thx btw are you a tutor?
Just spend my free time with math solution.
Oh
Can you explain pls
See 1 Answer
Total = 18
Math = y
Science = 18 -y
Cost
Math = y x $6 = 6y
Science = (18-y) × 10 = 180-10y
Total amount = 136
6y+180-10y = 136
4y = 44
y = 11
Math test books = 11
Hope this helps
Math = y
Science = 18 -y
Cost
Math = y x $6 = 6y
Science = (18-y) × 10 = 180-10y
Total amount = 136
6y+180-10y = 136
4y = 44
y = 11
Math test books = 11
Hope this helps
Thx
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