Ask enthusiastic people to help answer A stationery store. If you buy more than 300 pens at a time, excluding 100 pens, you can buy them at wholesale price. Buy less than 300 pens and sell them at retail price. Xiao Ming buys pencils in the shop. If you buy one for everyone in the school. It can only be sold at retail price. It's 120 yuan. If you buy 60 more pens, you can buy them at the wholesale price. It will also cost 120 yuan. So. What's the size of this school. 2. If the purchase price of 6 pens at retail price is the same as that of 5 pens at wholesale price, how many people are there

one
Total x
X300 240

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