Solving Proportions for b, Quiz 9, Level 2

Solving Proportions for b, Quiz 9, Level 2

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. 2 : b = 16 : 10
80
1.25
9.88
10.13

2. Solve for b: a/b = c/d. 4 : b = 15 : 14
14.27
3.73
52.5
13.73

3. Solve for b: a/b = c/d. 5 : b = 19 : 11
2.89
10.74
11.26
41.8

4. Solve for b: a/b = c/d. 3 : b = 9 : 17
51
16.67
5.67
17.33

5. Solve for b: a/b = c/d. 1 : b = 12 : 18
216
17.92
1.5
18.08

6. Solve for b: a/b = c/d. 5 : b = 17 : 18
5.29
61.2
17.71
18.29

7. Solve for b: a/b = c/d. 2 : b = 12 : 11
1.83
66
10.83
11.17

8. Solve for b: a/b = c/d. 1 : b = 7 : 12
84
11.86
1.71
12.14

9. Solve for b: a/b = c/d. 5 : b = 10 : 10
10.5
5
20
9.5

10. Solve for b: a/b = c/d. 1 : b = 7 : 20
140
19.86
20.14
2.86

Score =
Correct answers: