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英语翻译A total of $60,000 was invested for one year.But of this

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英语翻译
A total of $60,000 was invested for one year.But of this amount earned simple annual interest at the rate of x percent per year,and the rest earned simple annual interest at the rate of y percent per year.If the total interest earned by the $60,000 for that year was $4,080,what is the value of
(1) x = (3/4) y
(2) The ratio of the amount that earned interest at the rate of x percent per year to the amount that earned interest at the rate of y percent per year was 3 to 2.
总共有60,000美元投资的一年.但是这个金额为每年获得x %的速度,其余每年获得每年的y百分之.如果由60,000美元的利息,那一年因4,080美元的价值,是什么呢?
(1)x =(3 / 4)
(2)量之比,获得利息的x %的数量每年挣利息的y百分之是3比2.