Percentages - 9th grade (14y) - practice problems
Number of problems found: 565
A store pays $370 for a bicycle. The percent of markup is 19%. What is the selling price of the bike?
- Profit margin
If total sales for the month are $450,000 and the profit margin is 40%, how much was the cost of goods sold?
- Nelly 2
Nelly buys a board game. She pays for the board game and pays 1.54 dollars in sales tax. The sales tax rate is 5.5 percent. What is the original price of the board game, before tax?
- The import
The import duty is 12 percent. If the if the value of the goods is #84.00, how much is the import duty?
- Beef taxation
How much should the price of 2.5 kg of beef change, which in December cost € 5.71 per 1 kg if VAT changed from 20% to 10%. how much will 2.5kg cost from January?
- Percentages 8
What percent (%) is the amount of 12 from a base of 69? Round final result to two decimals.
Shen's chocolate bar is 54% cocoa. If the weight of the chocolate bar is 54 grams, how many grams of cocoa does it contain? Round your answer to the nearest tenth.
There are three square flower beds on the square grassy plot. What percentage is the grassed part of the land, when one side of the land is 35 m and the side of the flowerbed is 10 m?
- A toy
A toy store buys kites from a supplier for k dollars. The store owner decides to mark up the price of each kite by 30%. What is the retail price of a kite that the supplier sells for $60?
- James 4
James, Priya and Siobhan work in a grocery store. James makes 8.00 per hour. Priya makes 40% more than James, and Siobhan makes 5% less than Priya. How much does Siobhan make per hour?
- The Norris
The Norris family goes out for lunch, and the price of the meal is 52. The sales tax on the meal is 6% and the family also leaves a 20% tip on the pre-tax amount. What is the total cost of the meal?
Oh I total of $15,000 deposited into simple interest accounts the annual simple interest rate on one account at 6% the annual simple interest rate on the second account at 7% how much should be invested in each account so that the total interest earned is
- Sharonsville fires
In the city of Sharonsville, there were 678 structure fires in 1997. In 1999, the number of structure fires in Sharonsville decreased by 26. By what percentage did structure fires decrease in Sharonsville?
Duval went to bat 80 times during a baseball season. In the first half of the season he had 15 hits. In the second half of the season he had 9 hits. Which percent of the time did Duval get a hit during the entire season?
- Cost and profit
Find the cost price of an article which was sold for 90.00 at a profit of 20 percent.
- The TV
The TV costs CZK 9,999. First, they reduced her price by 15%, then they became more expensive by 15%. How much does television cost now?
- The pool
There is 210 l of water in the pool. If you know that the pool is 30% full, calculate how many liters of water will fit into it?
- Rectangular land
Due to the new road, the longer dimension of the rectangular plot had to be shortened by 4 percent, and the shorter dimension shrunk by 10 percent. By how many percent has the area of land decreased?
- Feed to hay
How many tons of water do we have to dehydrate from 8 tons of feed, if the original moisture is 54 percent, to get hay with a moisture content of 15 percent? Round to two decimal places.
- The conical roof
The conical roof above the warehouse has a diameter of the lower part (base) d = 11.2 m and a height v = 3.3 m. How many rectangular steel plates with dimensions of 1.4 m and 0.9 m were needed for the production of this roof, if the seams and waste requir
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