Answer:
4/5 ÷ 3/4 = 1 1/15
Step-by-step explanation:
1 11/20
4
5
+
3
=
4 × 4
5 × 4
3 × 5
4 × 5
16
20
15
16 + 15
31
1 11
The answer is 54.4
B.nonexistent
It doesn't exist over 180 degree if you're on an angle.