求问三道数学题。。。
573619
是陈向东高分突破120道训练题里的，分别是第20，26，30题
20：what is the maximum number of cubes whith sides of a length that could fit inside a cube whith sides of length is 2s?
26：a car dealer who gives a customer a 20 percent discount on the list Price of a car still realizes a net profit of 25 percent of cost .if the dealer's cost $4800 ,what is the usual list Price of,the car?
30.during a sale at an Office supply store ,for every box of paper clips purchased for 15 cents ,a second box can be purchased for 4 cents .how many boxes of paper clips did Paul buy if he spend 91 cents on boxes of paper clips？
这几个题感觉读题都读不太明白啊。。。学渣给跪。。。
求大神谅解啊。。。
20：what is the maximum number of cubes whith sides of a length that could fit inside a cube whith sides of length is 2s?
26：a car dealer who gives a customer a 20 percent discount on the list Price of a car still realizes a net profit of 25 percent of cost .if the dealer's cost $4800 ,what is the usual list Price of,the car?
30.during a sale at an Office supply store ,for every box of paper clips purchased for 15 cents ,a second box can be purchased for 4 cents .how many boxes of paper clips did Paul buy if he spend 91 cents on boxes of paper clips？
这几个题感觉读题都读不太明白啊。。。学渣给跪。。。
求大神谅解啊。。。
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