Solving Proportions for b, Quiz 7, Level 3

Solving Proportions for b, Quiz 7, Level 3

Click on the correct answer choice. (Where appropriate, answers are to the nearest hundredth.) When you have completed the quiz, press the "Get Score" button.

1. Solve for b: a/b = c/d. 20 : b = 8 : 21
52.5
8.4
18.5
23.5

2. Solve for b: a/b = c/d. 10 : b = 30 : 32
32.33
96
10.67
31.67

3. Solve for b: a/b = c/d. 16 : b = 24 : 27
26.33
27.67
18
40.5

4. Solve for b: a/b = c/d. 6 : b = 16 : 49
130.67
48.63
49.38
18.38

5. Solve for b: a/b = c/d. 20 : b = 18 : 27
24.3
30
25.89
28.11

6. Solve for b: a/b = c/d. 14 : b = 24 : 33
56.57
19.25
32.42
33.58

7. Solve for b: a/b = c/d. 3 : b = 21 : 39
273
38.86
5.57
39.14

8. Solve for b: a/b = c/d. 2 : b = 21 : 23
241.5
22.9
23.1
2.19

9. Solve for b: a/b = c/d. 9 : b = 22 : 11
11.41
26.89
4.5
10.59

10. Solve for b: a/b = c/d. 6 : b = 16 : 30
80
29.63
11.25
30.38

Score =
Correct answers: