A manufacturer of downhill and cross-country skis reports that manufacturing time is 2 hours and 3 hours, respectively, perski and that finishing time is 1 hours for each downhill and 1 hours for each cross-crountry ski. There are only 9 hours per week available for the manufacturing process and 4 hours for the finishing process. The average profit is $41 for downhill ski and $80 for cross-country ski. The manufacturer wants to know how many of each type of ski should be made to maximize the weekly profit. Corner points of the feasible region: If there is more than one corner point, type the points separated by a comma 1.. (1,2,3,4)). Maximum profit is: $