Exercise 6-17A (Algo) Asset replacement-opportunity cost LO 6-5 Vernon Freight Company owns a truck that cost $46,000. Currently, the truck's book value is $28,000, and its expected remaining useful life is four years. Vernon has the opportunity to purchase for $22,000 a replacement truck that is extremely fuel efficlent. Fuel cost for the old truck is expected to be $5,600 per year more than fuel cost for the new truck. The old truck is paid for but, in spite of being in good condition, can be sold for only $19,000. Required Calculate the total relevant costs. Should Vemon replace the oid truck with the new fuel-efficient model, or should it continue to use the oid truck until it wears out