In a group of 5 boys and 3 girls, four children are to be selected. In how many different ways can they be selected such that at least one girl is included?  Choices.
A) 65	B) 50	C) 80	D) 35	E) 120
The total number of ways to choose 4 children is 8C4 = 70   The number of ways to choose only boys is 5C4 = 5   The number of groups which include at least one girl is 65.   The answer is 65.
<result>A</result>
In a group of 5 boys and 3 girls, four children are to be selected. In how many different ways can they be selected such that at least one girl is included?