解
解
解答ステップ
Translate the problem into an equation
Solve the equation
人気の例
Tony's age is 28 years younger than Mack. 5 years ago, Mack was 5 times as old as Tony.Pamela's age is three times Jiri's age. The sum of their ages is 72. What is Jiri's age?Nathan invested 3,500 in an account paying an interest rate of 3.5% compounded quarterly. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 19 years?Nishi invests £4600 at 6% interest per year. Work out how much she will have altogether after 7 years45 is 1.5% of what number?