The price p and the quantity x sold of a small flat screen television set obeys the demand equation below. a. how much should we charge for the

The price p and the quantity x sold of a small flat screen television set obeys the demand equation below.a. how much should we charge for the television set if there are 70 television sets in stock?b. what quantity x will maximize Revenue? What is the maximum Revenue?c. what price should be charged in order to maximize Revenue?p=-.13x+156