A video game company makes two types of hockey games at two different manufacturing plants. Plant A can produce 20 Type I games and 10 Type II games per hour. Plant ca produce 30 Type I games and 20 Type II games per hour. ot costs $70 per hour to operate Plan A and $90 per hour to operate Plant B. The company needs 300 Type I hockey games and 200 Type II hockey games per day. How many hours per day should each plant spend on producing these games in order to meet the company's need and minimize the profit?