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## Question

primary 6 | Maths
| Ratio

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3 boys had 144 erasers together. A gave some of his erasers to B and B's erasers doubled. B then gave some of his erasers to C and C's erasers doubled. In the end, the three boys had and equal number of erasers each. How many erasers did A have?

A: 4 u

B: 4 u

C: 4 u

b4 B to C

A: 4 u

B: 6 u

C: 2 u

at first

A: 7 u

B: 3 u

C: 2 u

12 u = 144

u = 12

at first. Alan has 7x12 = 84 erasers

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