Answer:
The amount of direct materials charged to job 305 is $4,250.
Step-by-step explanation:
Manufacturing overhead = $2,250,
Direct labor = $2,250 ÷ 90%
= $2,500
Direct materials = $9,000 − ($2,250 + $2,500).
= $4,250
Therefore, the amount of direct materials charged to job 305 is $4,250.