Question
PSLE
The original price of a pen was $w. Valen bought 10 pens. He was given a discount of $3 for every 2 pens. How much did he pay altogether?
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PSLE
The original price of a pen was $w. Valen bought 10 pens. He was given a discount of $3 for every 2 pens. How much did he pay altogether?