Answer:
a. $612
b. $2,480
Explanation:
a. Overhead is applied at a rate of $12 per direct labor hour.
Overhead applied would therefore be;
= 12 * total labor hours
= 12 * 51
= $612
b. Total Cost = Direct labor cost + Direct Material cost + Manufacturing overhead
= 978 + 890 + 612
= $2,480