Madison Corner writes $20$ checks a day for an average amount of $$457$ each. These checks

generally clear the bank $2\mathrm{.}25$ days after they are written. In addition, the firm generally

receives $45$ checks with an average amount of $$502$ each. Deposited amounts are available

after an average of $1\mathrm{.}75$ days. What is the amount of the firm's collection float?

$$22,590$

$$9,140$

$$20,565$

$$18,968$

$$39,533$