In how many different number of ways 4 boys and 3 girls can sit on a bench?	Answers:  A) 5040  B) 710  C) 720  D) 730  E) 740
npn = n!   7p7 = 7 X 6 Ã— 5 Ã— 4 Ã— 3 Ã— 2 Ã— 1 = 5040   5040
<result>A</result>
In how many different number of ways 4 boys and 3 girls can sit on a bench?