Question

Using the table, what is the average daily balance of the credit card for the September $1-$ September $30$ billing period? Round your answer to the nearest cent.

$\backslash$table$[[$Day$,$Activity,Adjustment,Closing Balance$],[1,-,,4,300],[16,$Payment,$-1,200,3,100],[21,$Payment,$-700,2,400],[26,$Payment,$-500,1,900]]$