Answer:
See the attached file below
Step-by-step explanation:
Step 1
Calculate unit of raw material needed by multiplying required production with units of raw material needed per unit of finished goods.
Step2
Now add desired ending inventory to units of raw material needed calculated in step 1. You'll get total units of raw material needed.
Step 3
Subtract beginning inventory from total units of raw material needed calculated in above step. You'll get total units of raw material to be purchased.
Step 4
Now multiply the unit cost of raw material with total units of raw material to be purchased to to get cost of raw material to be purchased.