July 1,20x1 Zipco which uses UPO ON OPO for deppeciation n ,pueneses $ 36, 000 a truck'with an estimated Useful life af 60, 000 miles and Q REgeaD residul yalive of $6, 000 Miles driven as follows: Miles 5,000 10,000 20,000 25,000 30, 000 Year 20x1 20X2 20X3 20X4 20X5 The book December 31, 20X3 is: value of the truck on a)s18,500 b)$26,000 C) $ 12; 500 6l) $ 33,50