Please show work, I dont understand why my answer are wrong.

Monroe Materials processes a purchased material, PM-20, and produces three outputs, Alpha, Beta, and Gamma. In February, the costs to process PM. 20 are $1,044,000 for materials and $612,000 for converslon costs. The results of the processing follow: Required: Assign costs to Alpha, Beta, and Gamma for February using the physical quantities method. Answer is complete but not entirely correct