Answer:
19.1% management rate.
Explanation:
Adjusted fee charge per unit = 575
Adjusted fee charge for total unit of product = 575 * 50 = $28750
Net after feel charge on goods = 600000 - 28750 = $571250
15% vacancy and loss rate = .15 * 571250 = $85687.5
Total management fee per year = $114437.5
Percentage rate management fee = (114437.5/600000) *100
= 19.1 %