A credit card company charges 1.5% each month on the outstanding balance of a loan.
题目
A credit card company charges 1.5% each month on the outstanding balance of a loan.
Peter borrows $3000 on January and repays $300 on the first day of each month
On which date does he pay off the debt?
Thanks!
答案
每个月扣掉300后加上1.5%,如此继续,知道金额小于0
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