Question
The usual price of a pencil sold at Shop F and G is $12. During a sale, a discount of 25% is given to every pencil sold at Shop F. At Shop G, a discount of 50% is given to the 6th pencil for every 6 pencils sold. How much cheaper would it be if Shiyun buys 16 pencils from Shop F instead of Shop G?
5 m

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The usual price of a pencil sold at Shop F and G is $12. During a sale, a discount of 25% is given to every pencil sold at Shop F. At Shop G, a discount of 50% is given to the 6th pencil for every 6 pencils sold. How much cheaper would it be if Shiyun buys 16 pencils from Shop F instead of Shop G?