It’s actually 50% because you have to make a proportion 1/2=x/100 multiply the numerator 1 by the denominator 100 and you got 100 then divide it by the other denominator which is 2 so 100 divided by 2 is 50 fill 50 in for x which is 50/100 which means 50%
Answer:

Step-by-step explanation:
Given:

Let's distribute the parenthesis

Let's subtract
from both sides

Let's add
to both sides

Now, let's divide both sides by
to get
alone

Hope this is helpful
Answer:
Step-by-step explanation:
57.6