Fast Wire Incorporated 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 Fast Wire Incorporated for $2021$ and $2022$ relative to the insertion of DTV$-12.$

$20212022$

Number of phones manufactured $676,200787,800$

Units of DTV$-12$ used $963,9001,079,000$

Direct labor hours for DTV$-12$ insertion $2,4503,315$

Total cost of DTV$-12$ units $ $1,447,000$ $ $2,337,000$

Direct labor wage rate per hour $ $86\mathrm{.}50$ $ $108$

The partial direct labor operational productivity ratio for $2021$ is:

Multiple Choice

$205$ units per DLH$.$

$112$ units per DLH$.$

$371$ units per DLH$.$

$243$ units per DLH$.$

$276$ units per DLH$.$