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Sooky has a spotrer mack with a book value ot $59000 and a temaining useful life of tive years At the and of the tive years the spolter tiuck wil thave a zevo saluage value tSooky can putchase a new spotter track for $139000 and receive $37 goo in retath for trading in its old spotter truck. The old spotter truck has variabie manuficturing costs of $9A and per ypar the new spotter truck wil reduce variable manufacturing costs by $26.900 per year ovor the frve-yeat life of the new spotter buck. The total inctease ot decrease in income by replocing the current spotter truck with the new truck is: Muitiole Choice $32.900decrease $32,900increase 528,400 decrease 5139,000decrease $28,400increase