What formula should I be using for this problem?

What formula should I be using for this problem?

A student borrows $6000 for tuition to be paid back at a simple interest rate of 5% in 3 months. How much does hehe pay back in 3 months?

sarah is paying $2,400 to have a hot tub installed. she sets up an installment plan with the company that requires a 20% down payment. she currently has $500.25 in savings does she have enough to...

A bank offers a CD that pays a simple interest rate of 8.5%. How much must you put in this CD now in order to have 4,000 for a home-entertainment center in 5 years. PLEASE SHOW ALL...

$500 are deposited into an account quarterly for five years at an interest rate of 7.7% compounded quarterly. How much is in the account at the end of the 5 years? PLEASE SHOW ALL...

25. Emile bought a car for $24,000 three years ago. The loan had a 5 year term at 3% interest rate. How much does he still owe on the car?

27. Pat deposits $6,000 into an account earning 4% compounded monthly. How long will it take the account to grow to $10,000?

29. James has $3,000 in credit card debt, which charges 14% interest. How long will it take to pay off the card if he makes the minimum payment of $60 a month?

$500 are deposited into an account semiannually for six years at an interest rate of 5.5% compounded semiannually. How much is in the account at the end of the 6 years? PLEASE SHOW...

Nestor is building a new swimming pool for $11,000. He makes a $2,000 down payment and the builder gives him an add-on loan, charging him an annual interest rate of 7.6%. If he takes a 4-year loan,...

Hector and Yolanda want to establish a fund for their grandson's college education. What lump sum must they deposit at a 10.7% annual interest rate, compounded quarterly, in order to have $40,000...

You would like to have $74,000 available in 15 years. There are two options. Account A has a rate of 4.5% compounded once a year. Account B has a rate of 4% compounded daily. How much would you have...

The principal represents an amount of money deposited in a savings account subject to compound interest at the given rate. Principal: $80,000 Rate: 2.5% Compounded: daily Time: 17...

Round to nearest cent if possible

Round to nearest cent if possible

Do not round until final answer. Then round to nearest cent as needed.

P=6000.00 A=7260.00 t=3 years

Do not round until the final answer. Then round to the nearest cent as needed.

How much would you need to deposit in an account now in order to have $4000 in the account in 5 years? Assume the account earns 5% interest compounded monthly.

You have just won the lottery and will receive $540,000 as your first payment one year from now. you will receive payments for 26 years. The payments will increase in value by 4 percent each year...