해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
the 차이 of a twenty and a numberThe sum of two numbers is 65 and their 차이 is 9. What are the two numbers?Find the diameter of a circle with a 원둘레 of 25.12in. Use 3.14 for piA merchant market up a radio 25% over his cost and then sold it for \$60 . What is his cost for the ratio?Ernesto has 20 in an account. The interest rate is 10% compounded annually.To the nearest cent, how much interest will he earn in 1 year?