Answer:
x=13.5
Step-by-step explanation:
that is my answer
2803
2 8 0 3
3 5 6 7 | 1 0 .
7 . 1 3 4
2 . 8 6 6 0
2 . 8 5 3 6
1 2 4 0 0
1 0 7 0 1
1 6 9 9
12
