Worldwide annual sales of a device in 20122013 were approximately q = 6p + 3,050 million units at a selling price of $p per unit. Assuming a manufacturing cost of $60 per unit, what selling price would have resulted in the largest annual profit? HINT [See Example 3, and recall that Profit = Revenue Cost] (Round your answer to two decimal places.) p=$l What would have been the resulting annual prot? (Round your answer to the nearest whole number.) $ million