4/5 of 40 = 32
1/3 of 3 = 1
1/3 of 15 muffins = 10 muffins
16.22 divided by 2 = your answer. (8.11)
There are 5 people who can be guards, 2 will be guards. Since each person has the same chance of becoming a guard, each person has a 2/5 chance of being a guard which makes it unlikely for Diana to become a guard.
Y = mx + b
m = -2, b = 4
<span>y = -2x + 4</span>