math
posted by Dana .
Four accounting majors, two economics 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 could be hired.
One accounting major, one economics major, and one marketing major would be hired, then the two remaining positions would be filled by any of the majors left.
a. 720 ways b. 2160 ways c. 48 ways d. 4320 ways

720