这道题我怎么算也不对,求高手指教!!!(数学)
题目:Chrisdepositsasumofmoneyinabankatasimpleinterestrateof5%p.a..Iftheamountreceivedaf...
题目:Chris deposits a sum of money in a bank at a simple interest rate of 5%p.a.. If the amount received after 3 years will be $5750, find his principal.
我认为算式是:Let p be the principal.
p(1+5%x3)=5750
p=?
后面的答案是:$5000,可我算不出来,求高手帮我算算,最好详细点,我很笨= =·· 谢谢 !! 展开
我认为算式是:Let p be the principal.
p(1+5%x3)=5750
p=?
后面的答案是:$5000,可我算不出来,求高手帮我算算,最好详细点,我很笨= =·· 谢谢 !! 展开
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