2A Martinez Manufacturing Corporation accumulates the following data relative to jobs started and finished during the month of June 2012.

Costs and Production Data

Actual

Standard

Raw materials unit cost

$2.25

$2.00

Raw materials units used

10,600

10,000

Direct labour payroll

$122,400

$120,000

Direct labour hours worked

14,400

15,000

Manufacturing overhead incurred

$184,500

Manufacturing overhead applied

$189,000

Machine hours expected to be used at normal capacity

42,500

Budgeted fixed overhead for June

$51,000

Variable overhead rate per machine hour

$3.00

Fixed overhead rate per machine hour

$1.20

Overhead is applied on the basis of standard machine hours. Three hours of machine time are required for each direct labour hour. The jobs were sold for $400,000. Selling and administrative expenses were $40,000. Assume that the amount of raw materials purchased equaled the amount used.

Instructions

(a) Compute all of the variances for (1) direct materials and (2) direct labour.

(b) Compute the total overhead variance.

(c) Prepare an income statement for management. Ignore income taxes.