Mathematics exam 9 potx

Question 18 is based on the following figure.

18. The measures of the angles of a triangle are in

the ratio 3:2:1. What is the measure of the largest

angle of the triangle?

a. 65°

b. 70°

c. 72°

d. 80°

e. 90°

Question 19 is based on the following figure.

19. If m∠1 = 36° and m∠2 = 2(m∠3), then m∠3

equals

a. 36°.

b. 40°.

c. 44°.

d. 48°.

e. Not enough information is given.

20. Ms. Klein bought 4 pounds of beef and 3

1

2

pounds of chicken for $13.98. If the beef cost

$2.76 per pound, what was the cost of the

chicken per pound?

a. $0.72

b. $0.80

c. $0.84

d. $0.87

e. $0.92

Question 21 is based on the following graph.

Distribution of Expenses

for Sales of $240,000

Ace Manufacturing Company

21. How many dollars were spent for labor?

a. $4,800

b. $9,600

c. $48,000

d. $96,000

e. $960,000

22. The distance between two heavenly bodies is

63,150,000,000 miles. What is the number

expressed in scientific notation?

a. 631.5 × 108

b. 63.15 × 109

c. 6315 × 107

d. 6.315 × 1010

e. 6.315 × 10−10

Operating

Expenses

20%

Raw

Materials Labor 33 % 40%

Net

Profit

6 %

1 2 3

C B A

D

E

C

B

A

A:B:C = 3:2:1

–GED MATHEMATICS PRACTICE QUESTIONS–

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