Answer:
Two(2) exemptions
Explanation:
The first exemption would be based on the fact that Ronald has health challenges while the second exemption would be on the basis of Ed's (his son) state of mental capability.
Solution:
Annual coupon payment of the bond is $80
At the beginning of the year, remaining maturity period is 2 years.
Price of the bond is equal to face value, i.e. the initial price of the bond is $1000.
New price of the bond = present value of the final coupon payment + present value of the maturity amount.
New price of the bond = 
where, r is the yield to maturity at the end of the year.
Substitute 0.06 for r in the above equation,
Therefore new price of the bond is = 
= 
= $ 1010.87
Calculating the rate of return of the bond as


= 0.09887
Therefore, the rate of return on the bond is 9.887%
≈ 10 %
Answer:
Annual ordering cost=$32.142
Explanation:
Annual ordering cost = Annual demand/order quantity × ordering cost per order
Annual demand = 15 × 12 = 180 units
Kindly note that there are 12 months in year.
Annual Ordering cost = 180/28 × $5= $32.142
Annual ordering cost=$32.142