Answer:
20%
Step-by-step explanation:
So, 40 is the dependent and 8 is the independent
40% divided by 8% equals 5%
100% divided by 20% equals 5%
x=1,2
x^2-3x+2=0
(x-1)(x-2)
x-1=0
x-2=0
C
Two solutions.
