In how many different number of ways 3 boys and 2 girls can sit on a bench?	Answers.
A) 700	B) 710	C) 120	D) 300	E) 720
npn = n!   5p5 = 5 × 4 × 3 × 2 × 1 = 120   120)
<result>C</result>
In how many different number of ways 3 boys and 2 girls can sit on a bench?