Question
PSLE
First 6 sandwiches: $1 each
Additional sandwiches: 75¢ each.

Oscar has $9. What is the greatest number of sandwiches he can buy?
2 m

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PSLE
First 6 sandwiches: $1 each
Additional sandwiches: 75¢ each.

Oscar has $9. What is the greatest number of sandwiches he can buy?