In how many different number of ways 4 boys and 2 girls can sit on a bench?	Choose the correct choice from the following answers
A) 700
B) 720
C) 740
D) 750
E) 760
npn = n!   6p6 = 6 × 5 × 4 × 3 × 2 × 1 = 720   720
<result>B</result>
In how many different number of ways 4 boys and 2 girls can sit on a bench?