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primary 5 | Maths
| Whole Numbers
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Date Posted: 5 years ago
Views: 347
before,
A: u+42
B: u
after,
A: u-76
B: u+118
3 x (u-76) = u+118
u = 173
in the end, Adam has 173-76 = 97 toy cars
A: u+42
B: u
after,
A: u-76
B: u+118
3 x (u-76) = u+118
u = 173
in the end, Adam has 173-76 = 97 toy cars
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