At an activity level of 6,900 units in a month, Zeus Corporation's total variable maintenance and repair cost is $408,756, and its total fixed maintenance and repair cost is $230,253. What would be the total maintenance and repair cost of both fixed and variable costs combined at an activity level of 7,100 units in a month?Assume that this level of activity is within the relevant range. a. $ 648,270 b. $ 639,009 c. $ 650,857 d. $ 657,531

Southeastern oklahoma state university's business program has the facilities and faculty to handle an enrollment of 2,000 new students per semester. however, in an effort to limit class sizes to a "reasonable" level (under 200 generally), southeastern's dean, holly lutze, placed a ceiling on enrollment of 1,600 new students. although there was ample demand for business courses last semester, conflicting schedules allowed only 1,440 new students to take business courses.the utilization rate for southeastern=%the efficiency rate for southeastern=%