rosa company produced 1,425 defective phones due to a production error. the phones had cost $70,000 to produce. a salvage company will buy the defective phones as scrap for $47,025. it would cost rosa $114,000 to rework the phones. if the phones are reworked, rosa could sell them for $199,500 . (a) prepare a scrap or rework analysis of income effects. (b) should rosa scrap or rework the phones?