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英语翻译1.One number is seven more than another number.If the gr

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英语翻译
1.One number is seven more than another number.If the greater number is quadrupled and the lesser number tripled,the difference of the two numbers is 30.What are the two numbers?
2.Mckenzie is 3 less than twice as old as Daniella (aka Dewey).In 13 years McKenzie will be 3 times as old as Daniella is now.What is the difference of their ages now?
3.On World Math Day,Candace,Arman,Nathaniel,and Parisa played a round against each other.Candace had 7 more answers correct than Arman,who had three times as much as Parisa.Nathaniel had half as many as Candace.If there were 104 total correct answers,who came in 3rd place,and what was his/her score?
好的有分加!
1.一个数字比另一个数字大7.如果较大的数字乘以4,而较小的数字乘以3,则两者之间的差为30.问,那两个数为?
2.Mckenzie的年龄是Daniella年龄的两倍小三岁.13年后Mckenzie将是Daniella现在年龄的3倍.问,现在他们两人的年龄差距是多少?
3.在世界数学日,Candace,Arman,Nathaniel,和Parisa几个人玩了一局游戏.Candace比Arman多答对了7题,而Arman答对的题是Parise的3倍.Nathaniel答对的题只有Candace一半.如果四人总共答对了104道题,问,谁答对题的数量排第三?他/她的得分是?
要吾帮忙算题不?