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 Box A Box B Mice 20 min 10 min Rats 10 min 20 min Maximum Time Available per Day 840 min 720 min What is the maximum number of mice and rats that can be used in the experiment? How many mice produce the maximum number of mice and rats that can be used in the experiment? How many rats produce the maximum number of mice and rats that can be used in the experiment?

Q: Find the number of distinguishable arrangements of the word "EMPATHY".Your answer is :

A:

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