해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
four more than the quotient of a number and 9 is 7Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 54. How old is Emma?Twice the 차이 of a number and 2 equals 6.six more than the quotient of a number and negative three is tenTim is 5 years older than JoAnn. Six years from now the sum of their ages will be 78