The answer that makes the most scents is. 3 out of the five muffins
10[(6 + 4) / 2]
10[10/2]
10 * 5
50 <==
This is a mutually exclusive event because you can't choose both at the same turn you can only pick one or the other. so we add the event chances together,
5/35 + 10/35 = 15/35 or reduced 3/7
