Question

Jamie had seven posters, but only 3 could fit on his closet door. How many different ways can he arrange the three posters out of the seven on his door?

A. 52.5
B. 210
C. 1260
D. 5040

Answer 1

210 ways

Explanation:

7 P 3 = 210 ways

or 7 C 3 = 35 choices of 3 posters which can bearrranged in 6 different ways 6 * 35 = 210 ways