Since she flipped the coin 20 times and got 4 heads and 6 tails, you put it as a fraction. So, it's 4/16 if you simplify 4 over 16 you get 1/4. You get this by dividing by 4 both numbers.
Step-by-step explanation:
3=-x+5
x=2
................
This is the answer simplified into the most specific terms
100/5 = 20
4 x 20 = 80
1 x 20 = 20
answer
<span>100 in ratio 4:1 = 80:20</span>
It would be C.
1 + .4 = 1.4