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Unit 6 Review. Express as a percent. 0.06. 6%. Express as a percent. 5.49. 549%. Express as a decimal…. 2.25%. 0.0225. Express as a percent. 23 25. 23 = x 25 100 92%. Solve using the percent equation …. 35 is what percent of 50?. 35 = (n) 50 50 50 n = .7
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Express as a decimal… 2.25%
Express as a percent... 23 25
23 = x 25 100 92%
Solve using the percent equation… 35 is what percent of 50?
35 = (n) 50 50 50 n = .7 Final answer…70%
Brittney spent $300 dollars on eight new sweaters. How much did she spend per sweater?
I = prt If you wanted to earn $200 in interest over 5 years with an interest rate of 4%, how much money would you have to invest?
I = prt 200 = p (.04) (5) 200 = p (.2) .2 .2 p = $1,000
Tracy used to jog 16 miles per week. Now she only has time to jog 6 miles per week. What is the percent of change?
If the length of the side of a square is increased from 4 to 8, which of the following statements is true? • A. Both the area and perimeter are doubled • B. Both the area and perimeter are quadrupled • C. The perimeter is doubled and the area is quadrupled. • D. The perimeter is quadrupled and the area is doubled.
Rectangle II Area = 30 units2 Rectangle I 2.5 units 7.5 units The two rectangles below are similar… What is the area of Rectangle II?
The scale on a map is ¼ inch = 100 miles. The distance on a map from Dallas, TX to New York City is 5 inches. How far is the actual distance?
Map.25 = 5 Actual 100 X 2,000 miles
Find the scale factor for 6 inches = 5 feet. Scale factor must be in the same units!
6 inches 60 inches 1 : 10
A model of an airplane is 10 inches in length. The actual length of the airplane is 150 feet. What is the scale used to build the model? 1 inch = ? feet
Scale: 1 inch = 15 feet
Jared can eat 11 gummy bears in 6 minutes. How many can he eat in 3 hours?
Word ratio: gummy bears minutes 11 = x 6 180 330 gummy bears
Sharon earns a salary of $425 per week plus an additional 5% commission on her sales. How much will she earn this week if her sales are $3,500?
$3,500 x .05 = $175 $425 + $175 = $600
Timmy made a scale drawing of a room. The drawing has a length of 4 inches and a width of 3 inches. The actual room has a width of 72 feet. What is the length, in feet, of the actual room?