i am stuck & need help

Submit Answer 7. [-/2 Points] DETAILS WANEFMAC7 12.2.035. MY NOTES ASK YOUR TEACHER Worldwide annual sales of a device in 2012-2013 were approximately q = -6p + 3,020 million units at a selling price of $p per unit. Assuming a manufacturing cost of $90 per unit, what selling price would have resulted in the largest annual profit? HINT [See Example 3, and recall that Profit = Revenue - Cost.] (Round your answer to two decimal places.) P = $ What would have been the resulting annual profit? (Round your answer to the nearest whole number.) $ million