Bond J has a coupon rate of 5.1 percent. Bond K has a coupon rate of 15.1 percent. Both bonds have nine years to maturity, a par value of $1,000, and a YTM of 11.2 percent, and both make semiannual payments.

If interest rates suddenly rise by 3 percent, what is the percentage change in the price of these bonds? Do not round intermediate calculation. Negative amounts should be indicated by a minus sign. Round your answer to 2 decimal places

An allergy products superstore buys 6000 of their most popular model of air filters each year. the price of the air filters is $18. the cost of ordering and receiving shipments is $12 per order. accounting estimates annual carrying costs are 20% of the price. the supplier lead time is 2 days. the store operates 240 days per year. each order is received from the supplier in a single delivery. there are no quantity discounts. what is the store’s minimum total annual cost of placing orders & carrying inventory?