Answer
(a) cost per equivalent unit
Item Material Labour Overheads
Cost per EU($) 84.15 34.25 172.25
b) Total cost per equivalent = $290.65
Step-by-step explanation:
The weighted average method of valuation of work in progress does not separate opening work-in progress from the newly introduced.
The cost per equivalent units using this method is computed by dividing the total equivalent units by the cost element. This repeated for each of cost element categories.
Item Material Labour Overheads
Opening WIP 36,900 61,650 299,715
Cost added 223,965 41,100 199,810
Total cost($) a 260,865 102,750 499,525
Equivalent unit b 3,100 3,000 2,900
Cost per EU($) (a/b) 84.15 34.25 172.25
Total cost per equivalent unit = 84.15 + 34.25 + 172.25
Total cost per equivalent= $290.65