Answer:
1.
8/12 = 6/n
N-9
answer: 6/9
2.
n/5 = 18/15
N-6
answer:6/5
3.
n/4 = 9/6
answer:6/4
4.
2/5=n/50
N-20
answer:20/50
5.
18/n=6/4
N-12
answer:18/12
hope it helps
1. 9
2. 6
3. 6
4. 20
5. 12
Explanation:
do cross multiplication then divide it
