Luca was a professional classical guitar player until a motorcycle accident left him
disabled. After long months of therapy, he hired an experienced luthier and started a
small shop to make and sell Spanish guitars. The guitars sell for $700, and the fixed
monthly operating costs are as follows:
Luca’s accountant told him about contribution margin ratios, and Luca understood clearly
that for every dollar of sales, $0.60 went to cover his fixed costs, and anything above that
point was profit.
Luca is planning to increase the sales price to $750. What impact will the increase in sales
price have on the contribution margin ratio?
A) It will stay the same.
B) It will increase to 53.33%.
C) It will increase to approximately 62.67%.
D) It will decrease to approximately 49.33%.
Which of the following is irrelevant when deciding to upgrade a company’s heating and
air conditioning system?
A) the energy efficiency of the old equipment versus the energy efficiency of the new
equipment
B) the safety of the new equipment compared to the old equipment
C) the purchase price of the old equipment compared to the purchase price of the new
equipment
D) the productivity of the old equipment compared to that of the new equipment