Question
PSLE
First 4 buns: $1 each
Additional buns: 90¢ each.

Valen has $12. What is the greatest number of buns he can buy?
2 m

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PSLE
First 4 buns: $1 each
Additional buns: 90¢ each.

Valen has $12. What is the greatest number of buns he can buy?