In how many different number of ways 4 boys and 2 girls can sit on a bench?
Choose the correct choice from the following:
A) 720 B) 730 C) 740 D) 750 E) 800
npn = n!   6p6 = 6 × 5 × 4 × 3 × 2 × 1 = 720   720
<result>A</result>
In how many different number of ways 4 boys and 2 girls can sit on a bench?