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7.4 Percents “ of’s ”

7.4 Percents “ of’s ”. Percent of a number-fraction. Textbook pg. 351 helpful with fractions!. 25% of 36 50% of 14 40% of 15. Percent of a number-fraction. 20% of 95 75% of 12 80% of 20. 25% of 500 75% of 44 20% of 150. “of” means multiply Change % to decimal and multiply.

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7.4 Percents “ of’s ”

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  1. 7.4 Percents “of’s”

  2. Percent of a number-fraction Textbook pg. 351 helpful with fractions! 25% of 36 50% of 14 40% of 15

  3. Percent of a number-fraction 20% of 95 75% of 12 80% of 20 25% of 500 75% of 44 20% of 150

  4. “of” means multiply Change % to decimal and multiply 20% of 85 125% of 64 72% of 50 Percent of a number-Decimal

  5. Percent of number - Decimal 80% of 100 25% of 200 130% of 90 90% of 10 145% of 20 7% of 700

  6. 600 tickets sold for raffle of concert. Probability you win is 7%. How many tickets did you buy? Wind power generates .00015 of worlds electricity. Write as a percent. Word problems

  7. Company made $350 million in sales. 0.9% came from internet sales. How much money came from internet sales? If a company gets 80% of sales and they made $45 million, how much money does the company get? Word Problems

  8. Wrap up • Questions/Concerns • Ic: review problems • Hw: wkbk pg. 85

  9. 45% of 18 32% of 110 102% of 150 205% of 40 .25% of 300 .361% of 500

  10. 2002 world population was 6,234,250,000. In 2002 population of Europe was 11.6% of world. How many lived in Europe? 25 marbles (white, yellow, red). Select one marble from bag. Probability of red is 16%. How many red marbles are there?

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