Percent & Decimal
Sale Price if...
Wholesale price: $34 and Markup Percent: 125%
What is $76.50
Discount amount if...
Original price: $65 and Discount percent: 20%
What is $52
Total Cost if...
Original Price: $78 and Sales Tax: 6%
What is $82.68
Simple Interest earned if P = $495, r = 5% and t = 21 months
What is $43.31
Joshua uses his thermometer and finds the boiling point of ethyl alcohol to be 75 degrees C. He looks in a reference book and finds that the actual boiling point of ethyl alcohol is 80 degrees C. What is his percent error?
What is 6.25%
Total cost if...
Food bill: $35 and Tip percent: 30%
What is $45.50
Julia deposited $1,550 into an account that earns simple interest, and after 12 years, the interest in the account was $744. What was the simple interest rate?
What is 4%
Original price if...
Sale price: $32.40 and Discount percent: 40%
What is $54
Isabella borrowed money to start a business at a rate of 4% simple interest. After 10 years, she had accumulated $800 in interest. How much did she initially borrow?
What is $2000
An object has a mass of 35.0 grams. On Anthony’s balance, it weighs 34.85 grams. What is the percent error of his balance? (Round to the nearest hundredth of a percent)
What is 0.43%