해법
Jasmin is 5 years younger than Gerald. Four years from now Gerald will be twice as old as Jasmin.
해법
솔루션 단계
Translate the problem into an equation:
해결 대상
age 찾다
인기 있는 예
Find the interest rate for a 5000 deposit accumulating to 5909, compounded annually for 7 years.The 결합하다d area of two squares is 45 square centimeters. Each side of one square is twice as long as a side of the other square.What is the length of each side of the larger square?The sum of 5 consecutive odd numbers is 505The sum of a certain number and 3 times the number is 40. What is the number?Kiara opened a savings account and deposited 100.00 as principal. The account earns 5% interest, compounded quarterly. What is the balance after 3 years?