Question
PSLE
The original price of a puncher was $w. Mark bought 6 punchers. He was given a discount of $1 for every 3 punchers. How much did he pay altogether?
2 m

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PSLE
The original price of a puncher was $w. Mark bought 6 punchers. He was given a discount of $1 for every 3 punchers. How much did he pay altogether?