Martin Company manufactures and sells a chemical compound for industrial use. The following information was available at the beginning of 2017: Standard selling price £1,170.00 Estimated production & sales (units) 2,025 Estimated direct materials (27 Kilograms at £10.00 per Kg.) £270.00 Estimated direct labour (20 hours at £7.00 per hour) £140.00 Estimated variable manufacturing overhead (15 hours at £5.00 per hour) £75.00 At the end of 2017, Martin Company established the following actual figures: Production & sales 1,725 units sold for £1,210.00 per unit Direct materials  63,000 Kg. at £9.00 per Kg. Direct wages 45,000 hours at a total cost of £432,000 Variable manufacturing overhead 31,050 hours at a total cost of £ 230,000 (a) Calculate the following variances and indicate whether the variances are adverse or favourable: (i)  Materials price (ii)  Materials usage (iii)  Labour rate

FINANCIAL ACCOUNTING
10th Edition
ISBN:9781259964947
Author:Libby
Publisher:Libby
Chapter1: Financial Statements And Business Decisions
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Martin Company manufactures and sells a chemical compound for industrial use. The following information was available at the beginning of 2017:

Standard selling price £1,170.00
Estimated production & sales (units) 2,025

Estimated direct materials (27 Kilograms at £10.00 per Kg.) £270.00

Estimated direct labour (20 hours at £7.00 per hour) £140.00

Estimated variable manufacturing overhead (15 hours at £5.00 per hour) £75.00


At the end of 2017, Martin Company established the following actual figures:

Production & sales 1,725 units sold for £1,210.00 per unit
Direct materials  63,000 Kg. at £9.00 per Kg.
Direct wages 45,000 hours at a total cost of £432,000
Variable manufacturing overhead 31,050 hours at a total cost of £ 230,000

(a) Calculate the following variances and indicate whether the variances are adverse or favourable:

  1. (i)  Materials price

  2. (ii)  Materials usage

  3. (iii)  Labour rate

  4. (iv)  Labour efficiency

  5. (v)  Variable overhead rate

  6. (vi)  Variable overhead efficiency 

(b) Discuss four possible causes for each of the following variances:

  1. (i)  Materials usage

  2. (ii)  Labour efficiency 

(c) Explain how you would determine which variance to examine further in relation to a work performance?

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