Suppose you belong to a tennis club that has a monthly fee of $ and a charge of $5 per hour to play tennis. a. Complete the following table by filling in the value of the monthly club bill associated with each indicated number of hours of tennis played. (Enter your responses as an integer.)
Number of hours of tennis
5
10
15
20
Monthly club bill
b. The slope of the line plotting the relationship between the hours of tennis (the horizontal axis) and the monthly club bill (the vertical axis) is $
nothing. (Enter your response as an integer.)
c. Suppose you start with 10 hours of tennis and then decide to increase your tennis time by hour(s). By how much will your monthly bill increase? $
nothing. (Enter your response as an integer.)
d. Suppose you start with 10 hours and then decide to spend an additional $ on tennis. How many additional hours can you get?
nothing hours. (Enter your response as an integer.)

Alandowner entered into a written agreement with a real estate broker whereby the broker would receive a commission of 10% of the sale price if he procured a "ready, willing, and able buyer" for the landowner's property and if the sale actually proceeded through closing. the broker found a buyer who agreed in writing to buy the property from the landowner for $100,000, the landowner's asking price. the buyer put up $6,000 as a down payment. the agreement between the landowner and the buyer contained a liquidated damages clause providing that, if the buyer defaulted by failing to tender the balance due of $94,000 at the closing date, damages would be 10% of the purchase price. the landowner included that clause because she was counting on using the proceeds of the sale for a business venture that would likely net her at least $10,000. the buyer became seriously ill and defaulted. when he recovered, he demanded that the landowner return his $6,000, and the landowner refused. the broker also demanded the $6,000 from the landowner and was refused. the broker and the buyer filed separate suits against the landowner, with the buyer pleading impossibility of performance. the two cases are consolidated into a single case. how should the court rule as to the disposition of the $6,000?

4. the condition requires that only one of the selected criteria be true for a record to be displayed.

Lusk corporation produces and sells 14,300 units of product x each month. the selling price of product x is $25 per unit, and variable expenses are $19 per unit. a study has been made concerning whether product x should be discontinued. the study shows that $72,000 of the $102,000 in monthly fixed expenses charged to product x would not be avoidable even if the product was discontinued. if product x is discontinued, the annual financial advantage (disadvantage) for the company of eliminating this product should be: