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9. In Mrs. De Vera's class has 32 students, of which 20 are girls. Write the ratio of
girls to boys. Write your answer in simplest form.
A. 5:3
B. 5:20
C.
20 : 5
D. 20:12
10.. Write at least three equivalent ratio of the given ratio.
3 : 9
A. 5:6, 3:4, 2:3, 1: 5
B. 1:3, 6:18, 9:27, 12:36
C. 3:4, 1:3, 2: 5, 3: 6
D. 1:5, 6:18, 4:20, 5: 25
11. Which of the following is an equivalent ratio of 4/5?
A. 12/16
B. 20/25
C.
24/32
D. 24/50
12. What is the ratio of Saturday and Sunday to the days in a week?
B. 2:5
C.
5:2
D. 2/4
A. 2 to 7
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the correct answer if not​

Sagot :

Rechelledilaoidn

Answer:

9.) A. 5:3

10)B.

11.)B. 20/25

12.)B. 2:5

Step-by-step explanation:

9.) 20-32=12, so, in ratio it's 20:12. Then reduce 20:12, it's 5:3.

10.) 3:9 reduce it, it's 1:3.

6:18 to 1:3.

9:27 to 1:3.

12:36 to 1:3

11.)20:25 reduce to 4:5

12.)

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