Pink and Sweet Cakes involved in selling cakes and biscuit at Bandar Puncak Alam. The following costs are the costs which incurred by the shop. You are required to classify the costs according to their behavior either fixed cost, variable cost or semifixed and variable cost.

Costs Fixed cost Variable cost Semi-fixed and variable cost Electricity expenses Sugar Flour Baker salary RM 1,200 per month Eggs Depreciation of oven based on straight-line method Baking powder Rental of shop RM 1,000 per month Flavors of cakes Salary to cashier RM 1,000 per month