해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
one number is 6 times another number and their sum is 70.You deposit 3000 in an account earning 7% interest compounded monthly. How much will you have in the account in 15 years?Twice the 차이 of a number and 5 is equal to 9.Lauren's age is half of Joe's age. Emma is seven years older than Joe. The sum of Lauren, Emma, and Joe's age is 35. How old is Joe?The radius of a 원형 is 6 meters. What is the 원형's area?