해법
해법
솔루션 단계
Represent the numbers with :
A.T.Q.:
인기 있는 예
Keddy bought a soft toy at a discount of 40%.After discount, the price is 24.What is the usual price of the soft toy?A number more than 3.Ryan invested 5000 in an account that grows continuously at an annual rate of 2.5%. Write the function that represents the situation, where A is the value of Ryan's investment after t years.You want to have 300,000 when you retire in 20 years. If you can earn 6% interest compounded monthly, how much would you need to deposit now into the account to reach your retirement goal?Miko's age seven years from now will be three less than twice his age three years ago. Find Miko's present age.