I believe it would be 12 because 9 min divided by .75 a rotation gets 12 rotations
It is likely D I am not positive
Answer:
0.01707779886
Step-by-step explanation:
Just do 27/1581
-1^3 - -1^2 +1= -1. ...........
The break-even point is given when:

In another words, when the costs are equal to the revenue. If this happens, the profit will be equal to 0. From the graph, the profit is equal to 0 for 60,000 units.
Answer:
B