please answer will rate

1. Based on historical data, a bus company uses the following function P(x)= (3+0.6x)/2 - 0.1x, x>0 to estimate the net weekly profit, in hundreds of dollars, if a particular bus route is x miles long. How long should the route be to maximize the net profit and how much hundreds of dollars will be the maximum net profit per week? 2. At time t years, an industry consumes fuel at the rate of (3t+27)1/3 million barrels per year. a) Compute the total amount of fuel the industry will consume in the next 5 years. b) If the total supply of fuel available to the industry now and in the future is 580 million barrels, how many years will the supply last? 1. Based on historical data, a bus company uses the following function P(x)= (3+0.6x)/2 - 0.1x, x>0 to estimate the net weekly profit, in hundreds of dollars, if a particular bus route is x miles long. How long should the route be to maximize the net profit and how much hundreds of dollars will be the maximum net profit per week? 2. At time t years, an industry consumes fuel at the rate of (3t+27)1/3 million barrels per year. a) Compute the total amount of fuel the industry will consume in the next 5 years. b) If the total supply of fuel available to the industry now and in the future is 580 million barrels, how many years will the supply last