Calculate the average daily balance and finance charge on the statement below. Assume $2\%$ finance charge on average daily balance.

Note: Round your "Finance charge" to the nearest cent.

$\backslash$table$[[30-$day billing cycle$],[\frac{7}{3},$Balance,$$400,],[\frac{7}{18},$Payment,$100,$Credit$],[\frac{7}{27},$Charge Walmart,$250,]]$

$\backslash$table$[[$Average daily balance,$],[$Finance charge,$]]$