Answer:
c.$1,080,000 for A; $648,000 for B
Explanation:
For computing the total direct material purchase first we have to find out the production units which are shown below:
As we know that
Production units = Ending inventory units + sales units - beginning inventory units
= 9,000 units + 75,000 units - 12,000 units
= 72,000 units
Now the total direct material purchase for Material A and Material B is
For Material A
= 72,000 units × 3 lbs × $5 per lb
= $1,080,000
For Material B
= 72,000 units × 0.5 lbs × $18 per lb
= $648,000
Therefore, the third option is correct