Percent of Change and Interest Review

If a pair of boots costs $19.99 and the sales tax is 6.25%, what would be a reasonable total price after tax?

• $21.50

• $22.00

• $20.99

• $21.24

What is the original price of a winter jacket sold for $25 after an 80% markup?

• $18.50

• $15.00

• $20.00

• $13.89

What is the percent change in population from 1856 to 2113?

• 13.8%

• 12.5%

• 15.0%

• 10.0%

If a store increases the price of an item by 80%, what was the original price if the selling price is $25?

• $14.50

• $15.00

• $16.00

• $13.89

For a DVD costing the store $6.50, with a 45% markup, what is the selling price?

• $9.43

• $9.00

• $10.00

• $8.95

What is the selling price of a DVD that costs the store $6.50 and is marked up by 45%?

• $9.43

• $11.00

• $10.50

• $8.95

If $10,000 is deposited and $3,000 is earned as simple interest over 5 years, what is the annual interest rate?

• 4.5%

• 6%

• 5%

• 7%

After depositing $1,200 in an account with a 3% annual compound interest rate, what is the balance after 3 years?

• $1,311.27

• $1,250.00

• $1,300.00

• $1,350.00

What would be the account balance after 4 years if $2,550 is deposited in an account with a 3.2% simple interest rate annually?

• $2,876.40

• $2,800.00

• $2,850.00

• $2,900.00

What is the new balance after depositing $1,200 at a 3% compound interest rate for 3 years?

• $1,200.00

• $1,250.00

• $1,280.00

• $1,311.27