An investment analyst is concerned about a construction company’s ability to sell its inventory to meet current obligations, because much of the inventory (commercial buildings) it builds and sells takes longer than a year to construct. Which ratio should this analyst use to consider the effect of the firm’s inventory on the firm’s ability to meet current obligations?

Simon, aged 10, is invited to a classmate's birthday party at an exclusive ski resort on march 15th. the day will include 4 hours of snowboarding, lunch and birthday cake. simon's mother checks a box on the invitation that says "yes, we will attend" and returns it to the classmate's address. unfortunately, they later don't attend the party when simon comes down with the flu. on march 17th, simon's mother receives an invoice in the mail from simon's classmate for $35 that says, "party no-show fee." can simon's classmate collect the fee?