Question

four accounting majors two economic majors and three marketing majors have interviewed for five different positions with a large company. find the number of different ways that five of these people could be hired if the first position is to be filled by an accounting major, the second by an economics.major, and the third by a marketing major, and the last two positions can be filled by any major

Answer 1

P (9,3) + C (9,2)
9*8*7*6*5*4 + 9*8/2