Kim because just cause man. 14/12 can be turned into 7/6... boom knowledge??
Step 1:
Percent is part of 100.
Step 2
First part:
60 units split into 80% and 20%

Second part
12 units = 40 %

Third part
30 % = 18 units

Fourth part
75 % = 42 units

Final answer
14 + 42 = 56 units
The length of the bottom diagram = 56 units
I don't know but if I were to guess I'll pick C. Hope this helps
Step-by-step explanation:
I think its 85in as the area.