so I kinda forgot how to do this *nervous laughter* um help

Answer:
A. X=60, B. X=3
Step-by-step explanation:
A. [tex]\frac{3}{5}[/tex] = [tex]\frac{x}{100}[/tex]
5x=3(100)
5x=300
[tex]\frac{5x}{5}[/tex] = [tex]\frac{300}{5}[/tex]
x = 60
B. [tex]\frac{x}{8}[/tex] = [tex]\frac{7.5}{20}[/tex]
x20 = 7.5(8)
20x= 60
[tex]\frac{20x}{20}[/tex] = [tex]\frac{60}{20}[/tex]
x= 3