2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.
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Transcript of 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.
![Page 1: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/1.jpg)
2-9 Percents
![Page 2: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/2.jpg)
What: Variable (x)
Is: equals sign (=)
Of: Multiply
![Page 3: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/3.jpg)
Problem 2: Finding a Percent using the Percent Equation
What percent of 56 is 42?
![Page 4: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/4.jpg)
What percent of 90 is 54?
![Page 5: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/5.jpg)
Problem 3: Finding a Part
A dress that normally costs $38.50 is on sale for 30% off. What is the sale price of the shirt?
![Page 6: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/6.jpg)
Problem 3: Finding a Part
What is 72% of 150?
![Page 7: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/7.jpg)
What is 20% of 3?
![Page 8: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/8.jpg)
Problem 4: Finding a Base
125% of what number is 17.5?
![Page 9: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/9.jpg)
30% of what number is 12.5?
![Page 10: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/10.jpg)
Simple Interest Formula
![Page 11: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/11.jpg)
Problem 5: Using the Simple Interest Formula
If you invest $50 at a simple interest rate of 3.5% per year for 3 years, how much interest do you earn?
![Page 12: 2-9 Percents. What: Variable (x) Is: equals sign (=) Of: Multiply.](https://reader036.fdocuments.in/reader036/viewer/2022072010/56649dbb5503460f94aac0e6/html5/thumbnails/12.jpg)
Problem 5: Using the Simple Interest Formula
You deposit $125 in a savings account that earns a simple interest rate of 1.75% per year. You earned a total of $8.75 in interest. For how long was your money in the account?