!!!!!PLEASE ANSWER FAST ITS FOR A TEST ONE PERSON CAN ANSWER HALF ABD THE OTHER CAN THE OTHER HALF OR ONE PERSON DO ALL PLEASE!!!!!

1) x/30 = 3/10

2) 5/15 = x/9

3) x/15 = 5/75

4) 2/x = 6/30

5) x/20 = 2/10

6) x/5 = 12/6

7) 3/8 = x/4

8) 6/5 = 18/x

9) 4/x = 9/15

10) 2/7 = 8/x

11) 4/x = 25/24

12) 6/x = 18/8​