Traditional Culture Encyclopedia - Traditional customs - Cookies come in two packaging specifications. The mass of the big box is 1500g, which is three times that of the small box. The unit price of a small river is 4 yuan, which is cheaper than a big box o
Cookies come in two packaging specifications. The mass of the big box is 1500g, which is three times that of the small box. The unit price of a small river is 4 yuan, which is cheaper than a big box o
Cookies come in two packaging specifications. The mass of the big box is 1500g, which is three times that of the small box. The unit price of a small river is 4 yuan, which is cheaper than a big box of 5 yuan. (Ask yourself questions.
Cookies come in two packaging specifications. The mass of the big box is 1500g, which is three times that of the small box. The unit price of a small river is 4 yuan, which is cheaper than a big box of 5 yuan. How much does it cost to buy two big boxes and one small box?
Solution: unit price of big box: 4+5=9 (yuan)
To buy two big boxes, a small box needs: 9+9+4=22 yuan.
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