Alicia Martin’s savings account has a principal of $1,200. It earns 6% interest compounded quarterly. How much compound interest will she earn after 9 months?

Lena Green’s bank computes 4 percent simple interest on a daily basis. She has $1,000 in the account. Ten days later, she makes a deposit of $600. 15 days later, she withdraws $400 and the balance earns interest for 6 days. What is the amount in the account at the end of the month?

The Walsh’s opened a savings account with a deposit of $2,000 on January 1. The account pays interest at 4.75% compounded semi-annually. On July 1 they deposited another $2,000. What amount will they have in their account on July 1?

The Walsh’s opened a savings account with a deposit of $2,000 on January 1. The account pays interest at 4.75% compounded semi-annually. On July 1 they deposited another $2,000. What amount will the Walsh's have in the account on the next January first?

The Walsh’s opened a savings account with a deposit of $2,000 on January 1. The account pays interest at 4.75% compounded monthly. On March 1 they deposited another $2,000. How much compound interest have the Walsh's earned by April 1?

On March 31, John Freeland deposits $4500 into his savings account. The account pays 5.5% and is compounded daily. How much is in his account on August 18 and how much compound interest did he earn?

Battle Ground bank pays 15 percent interest compounded monthly on regular savings account. Martha Luna deposited $4,000 for 2 years. She made no other deposits or withdrawals. Using the Compound Interest Table, figure out how much interest Martha earned during the 2 years?

Josh Ragsdale opens a savings account with $10,000. The account pays 12% interest and is compounded monthly. At the end of each month he deposits another $1000. How much will he have in his account after 6 months?