Clean Houses Ltd specializes in the production of safe and sustainable building materials. They provide a wide range of services and products made of timber, bamboo, as well as recycled steel and other building materials. The company can supply as much as they would like of the listed products and other environmentally clean building products and services, however often one product or service is enhanced to the detriment of others.

Because of increased exports and demand of processed bamboo that is made into flooring, support beams, ceilings, plywood, etc., Clean Houses Ltd opened a Bamboo Division, for the production and distribution of bamboo building products in Rundu. One of their first products, The Solid Fancy Tile, is made of using two different types of processed bamboo materials, as well as two types of direct labour, according to the employees level of skills.

The company operates a standard absorption costing system and is now in the process of preparing their 2021 budget. Because of rapid growth over the previous year, the company requires your services as a Management Trainee of the Bamboo Division. In this position, you have been given direct responsibility by the CEO to plan and prepare the divisions budgets, starting with some parts of the master budget.

The information below is available for Bamboo Divisions product: The Solid Fancy Tile.

Demand Period	Sales Demand (number of units)
Quarter 1 of 2021	2,500
Quarter 2 of 2021	2,000
Quarter 3 of 2021	1,600
Quarter 4 of 2021	2,200
Quarter 1 of 2022	1,500

Product Cost and Sales Information:

Amount Details	Amount per unit in N$
Selling price	2,500.00
Materials:
Grade 1 (N$105 per metre)	315.00
Grade 2 (N$55 per metre)	82.50
Labour:
Skilled labour (5 hours)	900.00
Semi-skilled labour (N$135 per hour)	810.00

1. Total annual overheads related to The Solid Fancy Tile amount to N$ 550,000. 20% of these overheads are fixed, which are incurred evenly throughout the year. The remainder of overheads varies with total labour hours. Fixed overheads are absorbed on a unit basis.

2. The company has a policy to keep the closing inventories of finished goods equal to 30% of the following quarters sales demand, while the closing inventories of materials are kept at 40% of the following quarters sales demand.

3. All direct materials are purchased on credit. Purchases are paid for as follows: 50% in the quarter of purchases and the remaining 50% in the following quarter.

4. All sales are made on credit, with no discount, and payable within 15 days. However, previous analyses shows that only 25% of a months sales are collected by month end. An additional 50% is collected in the month following the sales, and the remaining 25% is collected in the second month following the sale. Assume equal monthly sales in each quarter.

6. All other payments are made as the expenses occur. Bad debts have been insignificant over the years.

7. According to the companys financial position as at the financial year ended 31 December 2020, the division had a carried down cash balance of N$250 000.

8. The following information represent the Bamboo Divisions operating expenses:

Expense	Amount in N$
Variable:
Sales Commission	N$ 5.5 per unit
Fixed:
Wages and salaries	N$55,000 per month
Depreciation	N$ 80,000 per quarter
Miscellaneous	N$ 60,000 per annum

Additional information:

i) Prices, costs, as well as the manufacturing process remain unchanged.

ii) Depreciation is included in the fixed manufacturing overheads.

iii) The value of the work in progress remains unchanged during the year.

iv) Variances in production costs are written off against the cost of sales.

v) Inventories are always valued at standard costs.

Required: Calculate the value of variable overheads per hour.