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Percents, fractions, and decimals
Percent of a number
Adding and multiplying percents
Taxes, discounts, tips and more
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Thomas borrowed $100 from the bank, and the bank charges 10% annual interest rate on it. How much interest does Thomas have to pay after a year?
Dennis borrowed $1500 with an interest rate of 10% per annum to start his business. A year later he sold his business for $3000. What is his net profit?
Hailey wants to borrow $5000 from the bank. If the interest rate is 15% annually, how much interest is she expected to be paying the bank after 3 years?
Nico is graduating high school and he decides to borrow $800 to go on a graduation trip to Las Vegas. He wants to borrow the money at a bank with an annual interest rate of 11% for 2 years.
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