Easy trigonometry question 4 quick points

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Write 5 in the form of a/b using integers to show it as a rational number

Which problem would you use the following proportion to solve for? 24/x=40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?