Answer:
AccuBlade Castings Inc.
Casting Department
a. Journal Entries for:
1. The materials charged to production:
Debit WIP $350,000
Credit Raw materials $350,000
To record the cost of materials charged to production.
2. The conversion costs charged to production:
Debit WIP $49,600
Credit Direct Labor $19,840
Credit Manufacturing overhead $29,760
3. Debit Machining Department $402,827
Credit WIP $402,827
To record the transfer of completed units to the machining department.
b. Work-in-Process - Casting Department balance = $29,616
c. The change in the costs per equivalent unit for direct materials and conversion from April:
                                                  Direct Materials              Conversion
April cost per equivalent unit        $132.00                    $18.00
May cost per equivalent unit         $139.33                    $19.89
Change in cost per equivalent unit  $7.33 increase       $1.89 increase
The cost per equivalent unit increased in both direct materials and conversion for May when compared to April's.
Explanation:
a) Data and Calculations:
                          Units 
Beginning WIP    230 
Started             2,500 
Transferred     2,530 
Ending WIP        200
Equivalent units of production:
                          Units  Direct Materials  Conversion
Transferred  2,530       2,530 (100%)    2,530 (100%)
Ending WIP     200           200 (100%)         88 (44%)
Total equivalent unit    2,730                 2,618   
Cost of production:
                        Direct Materials             Conversion               Total
Beginning WIP$30,360 (230*$132)   $2,484 (230*60%*$18)  $32,844
Started           350,000 (2,500*$140) 49,600 (2,500*$19.44) 399,600
Total costs    $380,360                    $52,084                         $432,444
Cost per equivalent unit:
                                    Direct Materials      Conversion 
Total costs                        $380,360            $52,084
Equivalent units                   2,730                 2,618
Cost per equivalent unit   $139.33              $19.89
Allocation of production costs:
                                        Direct Materials                Conversion              Total
Units transferred out  $352,505(2,530*$139.33) $50,322 (2,530*$19.89) $402,827
Ending WIp                      27,866(200*$139.33)        $1,750 (88*$19.89) $29,616
Total costs                  $380,371                             $52,072                    $432,443