Mai put $4250 in the bank at 4.4% interest compounded annually. How much was in her account after 7 years?

Tong loaned Jody $50 for a month. He charged 5% simple interest for the month. How much did Jody have to pay Tong?

Hiroto invested $3,000 in an account that pays 5% annual simple interest. He doesn't deposit or withdraw money from the account after the initial deposit.How much simple interest will Hiroto earn at the end of 2 years?

What is the difference in the amount of money in the bank after 5 years if $2500 is invested at 3.2% interest compounded annually or at 2.9% interest compounded annually?

Wayne earns 5.3% simple interest for 5 years on $3000. what is the total amount in the account?

Kristina received $125 for her birthday. Her parents offered to pay her 3.5% simple interest per year if she would save it for at least one year. How much interest could Kristina earn?

An amount becomes 10 times in 30 years at simple interest. Calculate the rate of interest given.

Javier’s parents set an amount of money aside when he was born. They earned 4.5% simple interest each year. When Javier was 15, the account had a total of $1012.50 interest paid on it. How much did Javier’s parents set when he was born?

In how many years will $2000 amount to $2420 at the rate of interest of 10% per annum in compound interest?