Answer:
12 if x_y
Step-by-step explanation:
12= 3x4 (I'm sorry for this, I need points)
0.02
5/69.12=0.0723
3/69.12=0.0434
0.0723-0.0434=0.0289
=0.02
16
16 divided by 4=4
16+4=20
20 divided by 5=4