Answer:
See below
Step-by-step explanation:
Raw materials purchased is computed as;
Raw material purchase = Ending inventory + required for production - beginning inventory
= 50,000 + ((80,000 + 770,000 - 30,000) × 3) - 60,000
= 50,000 + 2,460,000 - 60,000
= 2,450,000 grams