Question
PSLE
First 6 puffs: $1 each
Additional puffs: 85¢ each.

Tim has $10. What is the greatest number of puffs he can buy?
2 m

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PSLE
First 6 puffs: $1 each
Additional puffs: 85¢ each.

Tim has $10. What is the greatest number of puffs he can buy?