In how many different number of ways 3 boys and 2 girls can sit on a bench?  Pick one
A) 700 B) 710 C) 120 D) 720 E) 740
npn = n!   5p5 = 5 Ã— 4 Ã— 3 Ã— 2 Ã— 1 = 120   120
<result>C</result>
In how many different number of ways 3 boys and 2 girls can sit on a bench?