Where to find percentages in everyday life
You landed a fabulous summer job working as a sales assistant at Shmacy's. What are your total earnings for that shift? Using the proportion method, this would be set up as:. You find the snowboarding jacket that you've been wanting for the past year. How much is it now? Nice find! Let's translate that into an equation:. The tricky part about discounts is remembering that this is the price off , not the price you pay.
To find the sale price, just subtract the amount off from the original price. You can't combine discounts like that. Try our Percent Crossword Puzzles. Go through our Percent Applications Worksheets. Go through our answer keys for item 3. Read about Percent Win-Loss. Try our Loan Calculator. Use your own words and be specific. For example, "People use percentages to compute their mortgage payments. Think of specific examples of how it is used with the things that you do and like.
For example, "When I go shopping, I use percentages to find the sale price and discount on clothing in the store. Include a section at the end for comments. Find the amount of money. How much did Julie invest? Sums and differences of percentages. Percentages can sometimes be added and subtracted. In practical applications it is important that you are adding or subtracting percentages of the same quantity. The other people on the platform are not reading.
What is the percentage of people both reading and wearing sun glasses? Eighty percent of people in a bus are reading a newspaper. Fifteen percent are reading a novel. A person cannot be reading both. The percentage of students in the class who are boys with blue eyes is given by.
There are 65 spectators in a football stadium. Sixty percent of a group of people work full time. Fifteen percent of those who work full time are married. What is the percentage of people of the group who are married and work full time. Percentage increase and decrease. Percentage increase and decrease are discussed in the module, Consumer Arithmetic. Percentages are not only used to express change but also give us the ability to compare change.
A sales tax is an extra charge added to the price of an item. The amount you pay in tax is almost always a percentage of that price. How much would you pay total? Sales tax is a percentage of the price of the item. This means the sales tax is eight percent of fifty dollars. Whenever you see the phrase "of something" in a math sentence, it's usually a hint that you'll need to multiply. We'll move the decimal point two places to the left Now we can multiply: 0.
Remember, sales tax is an extra charge added to the price of an item. So we'll add the sales tax to our original price. Let's try another example.
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