Which option is best described as a complementary good for computer hard drives?

Calvin works at a facility which processes apples. it costs the facility $0.68 to make either a jar of applesauce or a bottle of apple juice. due to the nature of the process and contractual agreements, calvin's facility must make and sell three jars of applesauce for every two bottles of apple juice. a jar of applesauce sells for $2.20, and a bottle of apple juice sells for $3.15. if the facility has annual overhead costs of $368,500, not including production costs, how many bottles of apple juice will the facility have sold when it breaks even every year? round to the nearest whole bottle, if necessary.

Jodi is trying to save money for a down payment on a house. she invests $6,000 into an account paying 5.5% simple interest. for how long must she save if she needs $7,300 for the down payment? a. 2 years b. 3 years c. 4 years d. 5 years

ernst's electrical has a bond issue outstanding with ten years to maturity. these bonds have a $1,000 face value, a 5 percent coupon, and pay interest semiminusannually. the bonds are currently quoted at 96 percent of face value. what is ernst's pretax cost of debt?