write the letter of the correct answer on your answer sheet.

1.) Which of the following is a proportion?
A. 5:6 = 10 : 12
B. 9 : 12 = 3 : 8
C. 7 : 4 = 8 : 4
D. 9 : 3 = 8 : 7
2. What is the proportion for the following illustration?
A. 6:8 = 4:12
B. 6:4 = 12:8
C. 8:6 = 4:12
D. 3:4 = 6:12
3. Find the measuring term in 6:8=3: ____
A. 3
B. 4
C. 6
D. 9
pasagot po thanks​