In: Accounting
IOL Ltd manufactures ceramic lamps. It has set up the following standards per finished unit for direct materials and direct manufacturing labour:
| 
 Direct materials: 10 kg at $4.50 per kg  | 
 $45.00  | 
| 
 Direct manufacturing labour: 0.5 hours at $30 per hour  | 
 15.00  | 
The number of finished units budgeted for January was 5 000; 4 550 units were actually produced.
Actual results in January were:
| 
 Direct materials: 45 055 kg used  | 
|
| 
 Direct manufacturing labour: 2 250 hours  | 
 $70 875  | 
Assume that there was no beginning inventory of either direct materials or finished units. During the month, materials purchases amounted to 50 000 kg, at a total cost of $232 500. Price variances are isolated upon purchase. Efficiency variances are isolated at the time of usage.
Required