4.3 notes - What is 85% of 320? 393 is 60%of what number?...

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Sections 4.3 Proportions and Percent Equations
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Our Goals For today Find a number when given percents To be able to write a percent equation and solve it.
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Percentages Percentages : Compares a number to 100 whole part n = 100 ) ( ) ( of is
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Solve using a proportion. what percent of 40 is 30? What percent of 80 is 20?
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Find 75% of 130. What percent of 320 is 16? 40 is what percent of 30?
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Write an equation to solve.
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Unformatted text preview: What is 85% of 320? 393 is 60%of what number? 105 is 125% of what number? What percent of 320 is 16? 640 is what percent of 32? A candidate for best candy maker sent out 8056 surveys. After 2 weeks 18% of surveys were returned. Approx. how many surveys were returned? Homework# ___ p.200 # 1-17 odd, 20-31, 39-44...
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4.3 notes - What is 85% of 320? 393 is 60%of what number?...

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