Worthington Hills grocery store has five regular checkout lines and one express line $(12$ items or less$).$ Based on a sampling study, it takes $10$ minutes on the average for a customer to go through the regular line and $4$ minutes to go through the express line. The store is open from $9$ a$.$m$.$ to $9$ p$.$m$.$ daily.

A$.$What is the store's maximum capacity $($customers processed per day$)?$ Round your answer down to the nearest whole number.

$\_\_\_\_\_\_\_\_\_\_\_$customers processed per day