Your neighbor goes to the post office once a month and picks up two checks, one for $$16,000$ and one for $$6,000.$ The larger check takes $3$ days to clear after it is deposited; the smaller one takes $6$ days. Assume $30$ days per month.

What is the total float for the month?

Total float

What is the average daily float?

Average daily float

$3$a$.$ What is the average daily

receipts?

Average daily receipts

$3$b$.$ What is the weighted average delay?