Can you help with the following exercises?

Please use table spreadsheet for better understanding.

BE 3-4 Equivalent units of conversion costs. The Rolling Department of Oak Ridge Steel Company had 500 tons in beginning work in process inventory (60% complete) on July 1. During July, 4,400 tons were completed. The ending work in process inventory on July 31 was 650 tons (85% complete). What are the total equivalent units for conversion costs? BE 3-5 Cost per equivalent unit. The cost of direct materials transferred into the Rolling Department of Oak Ridge Steel Company is $472.500. The conversion cost for the period in the Rolling Department is $149,875. The total equivalent units for direct materials and conversion are 3,150 tons and 2.725 tons, respectively Determine the direct materials and conversion costs per equivalent unit