해법
해법
솔루션 단계
Represent the number with
A.T.Q.:
해결 대상
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Five more than twice a certain number is one more than the number itself. What is the number?number decreased by 12 is 9 . Find the number.Slaman invest 30,000 in a bank that pays. The bank pays 10% compound interest annually. How long will it take for his investment to be 60,000?Anya invests 25 000 in an account earning compound interest of 10% per annum compounding quarterly.a Find the amount in the account after 3 years98% of a number is 294