long-run average cost curve is a curve that shows the average total cost at which it is to produce each output when the firm has had sufficient time to change both its plant size and labor employed.

answer; ///i believe the answer is (d) procedures to control the quailty of your product;

x=3

step-by-step explanation:

this is really simple i saw that there was only one term (5x) and thought if that was 15 what would i have to multiply everything else to get it there? well if 5x became 15 then x would have to be 3 so plug the 3 in the x for the other equations and you get 15 for the other ones. so there you go. : )

answer; ///(d); determining who competes most closely   with whom evaluating whether industry driving forces and competitive pressure favor some strategic groups and hurt others, and ascertaining whether the profit potential of different strategic groups varies due to the strengths and weaknesses in each groups respective market positions;

turnover

the amount of money taken by a business in a particular period.