Solución
Alvin's age is two times Elga's age. The sum of their ages is 42. What is Elga's age?
Solución
Pasos de solución
Translate the problem into an equation:
Resolver para
Ejemplos populares
Jane is saving up money to buy a car. Jane puts 6,000.00 into an account which earns 6% interest, compounded monthly. How much will she have in the account after 3 years?The sum of 3 consecutive odd numbers is 51The diámetro of a circle is 12 in. Find its area in terms of pipiCarla opened a savings account and deposited 600.00. The account earns 2% interest, compounded continuously. If she wants to use the money to buy a new bicycle in 1 year, how much will she be able to spend on the bike?Jairo is 4 years older than his sister Emma. The sum of the squares of their ages is 58. How old is Emma?