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# 100 - PowerPoint PPT Presentation

100. Write 65% as a decimal and a fraction in simplest form. 0.65 13/20. 2 00. Write ½ as decimal and a percent. 0.5 50%. 300. Write 19/50 as a decimal and a percent. 0.38 38%. 400.

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100

Write 65% as a decimal and a fraction in simplest form.

0.65 13/20

200

Write ½ as decimal and a percent.

0.5 50%

300

Write 19/50 as a decimal and a percent.

0.38 38%

400
• In a theme park survey, 75 visitors were asked whether they prefer the Ferris wheel or the roller coaster. Thirty visitors prefer the Ferris wheel. What percent of the visitors surveyed said they prefer the Ferris wheel?
• 40%
100
• What is 47% of 900?
• 423
200
• Larry’s chef supply store has a 30% off sale on all of its merchandise. How much is the discount on a wire whisk that originally costs \$20?
• \$6.00
300
• The sales tax in Ohio is 6%. About how much will a \$120 jacket cost, including tax? State the tax amount and the total.
• Tax = \$7.20, Total = \$127.20
400
• Mrs. Fralichina’s dinner at her favorite restaurant costs \$48. She wants to leave a tip that is exactly 20% of the cost of the dinner. How much of a tip should Mrs. Fralichina leave?

\$9.60

100

What percent of 50 is 9?

18%

200
• What percent of change is 14 decreased to 7?

50%

300
• Kasey’s Sporting Goods had a 1-day sale. The original price of a mountain bike was \$325. On sale, it was \$276.25. What is the percent reduction for this sale?

15% off

400

A water tank holds 45 gallons of water. A new water tank can hold 25% more water. What is the capacity of the new water tank?

56.25 gallons

100

Find the missing value:

P=\$500, r=5%, t=1 year

I = \$25

200

Find the missing value:

I = \$702, P = \$1200, r = 3.9%

T = 15 years

300

Kate invested \$3,500 at a 5% simple interest rate. How many years will it take for the original amount to double?

20 Years

400

How many years will it take for \$10,000 to triple at a simple interest rate of 5%?

40 years

Double Jeopardy

If you borrow \$12,000 for 30 months at 6.5% simple interest, what is the total amount you will have to repay?

• \$13,950