Gutsen Communications Inc. manufactures a scrambling device for cellular phones. The main component of the scrambling device is a very delicate part-DTV-12. DTV-12 requires careful handlings during manufacturing. Once damaged, the part must be discarded. Only skilled laborers are hired to manufacture and install DTV-12. Damages still occur, however. The following are the operating data of Gutsen Communications Inc. for 2018 and 2019 relative to the insertion of DTV-12. Number of phones manufactured Units of DTV-12 used Direct labor hours for DTV-12 insertion Total cost of DTV-12 units Direct labor wage rate per hour 2018 2019 680,000 784,800 962,400 1,076,500 2,200 3,040 $1,360,000 $2,335,750 $ 79.00 $ 98 The partial financial productivity ratio of DTV-12 in 2018 is: (Round calculations to 2 significant digits.) Multiple Choice 0,50. The partial financial productivity ratio of DTV-12 in 2018 is: (Round calculations to 2 significant digits.) Multiple Choice 0.50 3.74 5.06. 0.41 2.43