Floating Flying dream interpretations. 1  Floating in the air Dream Explanation â (See Air) 2  Flying Dream Explanation â â¢ A pious person dreaming of flying: A desire for learning. 3  Flying Dream Explanation â â¢ Flying from one rooftop to another: Will change wives. 4  Flying Dream Explanation â Flying in a dream means travels.
From Wikipedia, the free encyclopedia. Average revenue per user (sometimes known as average revenue per unit), usually abbreviated to ARPU, is a measure used primarily by consumer communications and networking companies, defined as the total revenue divided by the number of subscribers.
Revenue Function, R(x) Total income from producing units. Cost Function, C(x) Total cost of producing the units. Profit Function, P(x) Total Income minus Total Cost. Profit = Income - Cost. P(x) = R(x) - C(x) Marginal is rate of change of cost, revenue or profit with the respect to the number of units.