A manufacturer of Christmas decorations has in 20x8 produced 1,000,000 large Christmas balls and 2,000,000 small Christmas balls. Both products use the same raw materials and the production process requires only minor adjustments when changing product. The company uses equivalence calculation for to calculate the cost of the products. The Christmas decoration manufacturer has calculated that a small Christmas ball requires 40% of the raw materials that go with a large Christmas ball, 60% of direct salary and 50% of the indirect manufacturing costs involved in production of large Christmas balls. The supplement for sales and administration is calculated as a percentage supplement on manufacturing cost. Total costs in 20x8 were: Direct materials NOK 450,000 Direct salary NOK 660,000 Indirect manufacturing costs NOK 900,000 Sales and administration costs NOK 600,000 What is the cost of a small Christmas ball?

a. 0,51 NOK b. 0,66 NOK c. 0,87 NOK d. 1,00 NOK