A one-product company nds that its prot, P, in millions of dollars. is given by the following equation where a is the amount spent on advertising, in millions of dollars, and p is the price charged per item of the product, in dollars. 1 P(a,p)=4ap +120p 20p2 Wazp $110 Find the maximum value of P and the values of a and p at which it is attained. The maximum value of P is attained when a is $D million and p is $D