Wok Bar Co$.$ has a very attractive credit policy, and none of its customers pays in cash when the firm makes a sale. Wok Bar Co$.$ sells to its customers on credit terms of $3/10,$ net $30.$

If a customer bought $$150,000$ worth of goods and paid the firm cash eight days after the sale, how much cash would Wok Bar Co$.$ get from the customer?

$$120,000$

$$123,750$

$$150,000$

$$145,500$

If the customer paid off the account after $15$ days, Wok Bar Co$.$ would receive $.$

Approximately $40\%$ of Wok Bar Co$.$s customers take advantage of the discount and pay on the $10$th day. The remaining $60\%$ take an average of $35$ days to pay off their accounts. What is Wok Bar Co$.$s days sales outstanding $($DSO$),$ or the average collection period?

$20\mathrm{.}0$ days

$25\mathrm{.}0$ days

$27\mathrm{.}5$ days

$21\mathrm{.}3$ days