In how many ways to select 3 girls and 2 boys from a class? A class contains 5 boys and 5 girls. Choose the most appropriate option
A) 10
B) 30
C) 22
D) 20
E) 25
The way is 5C3+5C2   5C3=5!/2!*3!=5*4*3!/3!*2*1=10   5C2=5!/2!*3!=5*4*3!/3!*2*1=10   =10+10= 
<gadget id="calculator">10+10</gadget>
<output>20</output>
20 ways to select 3 girls and 2 boys from a class   Answer is option 20
<result>D</result>
In how many ways to select 3 girls and 2 boys from a class? A class contains 5 boys and 5 girls.