The profits of mr. cashs company is represented by the equation p(t)=-9t+18t-4 where p(t) is the amount of profit in hundreds of thousand of dollars and t is the number of years of operation. he reliz

The profits of mr. cashs company is represented by the equation p(t)=-9t+18t-4 where p(t) is the amount of profit in hundreds of thousand of dollars and t is the number of years of operation. he relizes his company is on the downturn and wishes to sell before he ends up in dept. in what year of operation does mr. cashes business show the maximum profit? what is the maximum profit? at what time will it be too late to sell his business