Use the Following to Answer Question

question 33

Multiple Choice

Use the following to answer question:
-(Table: Variable Costs for Lawns) Use Table: Variable Costs for Lawns.During the summer,Alex runs a lawn-mowing service,and lawn-mowing is a perfectly competitive industry.Assume that costs are constant in each interval;so,for example,the marginal cost of mowing each of the lawns from 1 through 10 is $10.Also assume that he can only mow the quantities of lawn given in the table (and not numbers in between) .His only fixed cost is $1,000 for the mower.His variable costs include fuel,his time,and mower parts.If the price for mowing a lawn is $40,how much is Alex's total cost at the profit-maximizing output?

• A)$1,000
• B)$1,200
• C)$500
• D)$1,500

---

Definitions:

Centromere

The specialized DNA sequence of a chromosome that links a pair of sister chromatids and where spindle fibers attach during cell division.

Duplicated Chromosomes

Chromosomes that have undergone replication, resulting in two identical copies joined together, crucial for cell division.

Purine

A nitrogen-containing compound that is one of the two types of bases found in DNA and RNA, the other being pyrimidine.

Pyrimidine

A nitrogenous base found in nucleic acids, characterized by a single ring structure, such as cytosine, thymine (in DNA), and uracil (in RNA).