해법
해법
솔루션 단계
Translate the problem into an equation:
해결 대상
Ronald's age 찾다 :
인기 있는 예
Khalil opened a savings account and deposited 300.00 as principal. The account earns 11% interest, compounded annually. What is the balance after 4 years?the sum of 2 numbers is 56. one number is 3 times as large as the other. what are the numbers?The product of two consecutive integers is 462 . What are the integers?make a number story for 3/4 × 5/8twice a number increased by 7