Answer:
Option (b) is correct.
Explanation:
Given that,
Budgeted factory overhead = $266,400,
Budgeted machine-hours = 18,500
Actual factory overhead = $287,920,
Actual machine-hours = 19,050
Budgeted rate:
= Budgeted factory overhead ÷ Budgeted machine-hours
= $266,400 ÷ 18,500
= $14.4
Overhead allocated:
= Actual machine-hours × Budgeted rate
= 19,050 × $14.4
= $274,320
Here, the allocated overhead is less than the actual factory overhead. Hence, the overhead is under-allocated.