A psychologist uses two types of boxes with mice and rats. The amount of time (in minutes) that each mouse and each rat spends in each box per day is given in the table. What is the maximum number of mice and rats that can be used in the experiment? How many mice and how many rats produce this maximum? Time Maximum Time Mice Rats Available per Day Box A 20 min 10 min 720 min Box B 10 min 20 min 840 min What is the maximum number of mice and rats that can be used in the experiment