해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
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?the sum of two consecutive even integers is 70. find the two integers12 is 60% of what number