Fill in the blanks for each of the following independent cases. (For entries with a​ $0 balance, make sure to enter​ "0" in the appropriate cell. Round the contribution margin percentage to the nearest whole​ percent.)
Case Revenues Variable Costs Fixed Costs total Costs Operating Income Contribution Margin Percentage
a. $600 $800 $1,600
b. $2,500 $200 $900
c. $500 $300 $500
d. $1,200 $200 25 %

Jallouk corporation has two different bonds currently outstanding. bond m has a face value of $50,000 and matures in 20 years. the bond makes no payments for the first six years, then pays $2,100 every six months over the subsequent eight years, and finally pays $2,400 every six months over the last six years. bond n also has a face value of $50,000 and a maturity of 20 years; it makes no coupon payments over the life of the bond. the required return on both these bonds is 10 percent compounded semiannually. what is the current price of bond m and bond n?