I WILL GIVE BRAINLIEST IF CORRECT ANSWER PLEASE EXPLAIN HOW YOU GOT IT

Answer: 11/20 = 55% and Grid A
Step-by-step explanation:
By doing 11/20 and making the denominator 20 into 100 by multiplying it by 5 we can get 55/100 which is 55%. And by simply counting the squares on the grid we can see 55 squares are shaded and the other 45 aren't showing its 55% shaded.