Percentages Test (March 21, 2024

Zhen borrows $1,200 with an interest rate of 3.5% for 2 years. How much will she owe in interest at the end of 2 years? Use the formula I=PRT

Heidi's lunch costs $12.50 and she decides to leave an 18% tip. How much will Heidi pay for lunch including the tip?

Before hibernation, a bear weighs 990 pounds. Its weight decreases by 32% during hibernation. How much does the bear weigh when it comes out of hibernation?

Alexis is training for her next 5K race and wants to decrease her time by 20%. Her last time was 40 minutes. If she is successful what will her new time be?

Gabriel pays $37.80 for a ticket to the show. The amount includes 8% sales tax. What was the price of the ticket before the sales tax was added? Round to the nearest penny.

What is the percent change from $40 to $72? Write your answer as a percentage increase or decrease.

On Friday 375 people attended the school concert on Sunday that number had changed to 300 people. What is the percent change? State your answer as a percentage increase or decrease.

You want to purchase a new TV that has a list price of $450. Sales tax is 5.5%. You have saved $475. Is this enough money to purchase the new TV including the tax? If this is enough money how much money will you have left after the purchase? If it is not enough money how much more money will you need to save before you can buy the TV? Write your answer as an amount of money for example $0.75 is 75 cents.

Solve using a percent proportion. What is 38% of 425?

45 is 4% of what number?