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过春节了,小李拿40元钱去买饮料。老板告诉他,两元钱可以买一瓶饮料,4个饮料瓶盖可以换一瓶饮料。那么,最后小李用40元钱一共能买多少瓶饮料喝?
After the Spring Festival, Li took 40 yuan to buy drinks. The boss told him that two dollars can buy a bottle of drink, four beverage bottle caps can change a bottle of drink. So, the last 40 yuan Li used a total of how many bottles of drink to drink?