解
解
解答ステップ
Translate the problem into an equation:
人気の例
Shawn is 5 years old. His mother is 32 years old. In how many years' time will his mother be 4 times as old as Shawn?A bank offers an investment account with an annual interest rate of 1.17% compounded daily. Kaitlin invests \$4200 into the account for 2 years. Assuming no withdrawals are made, how much money is in Kaitlin's account after 2 years?marc is five times as old as martha. four years ago, the sum of their ages was 50. how old are they now?A boy is 6 years older than his sister. In three years, he will be twice her age. what are their present ages?what is the result when the number 33 is increased by 58%