Ida SidhaKarya Company is a family-owned company located in the village of Gianyar on the island of Bali in Indonesia. The company produces a handcrafted Balinese musical instrument called a gamelan that is similar to a xylophone. The sounding bars are cast from brass and hand-filed to attain just the right sound. The bars are then mounted on an intricately hand-carved wooden base.

The gamelans are sold for 850 (thousand) rupiahs. (The currency in Indonesia is the rupiah, which is denoted by Rp.) Selected data for the company's operations last year follow (all currency values are in thousands of rupiahs):

Units in beginning inventory Units produced 250 Units sold 225 Units in ending inventory 25 Variable costs per unit: Direct materials Rp100 Direct labour 320 Variable manufacturing overhead 40 Variable selling and administrative 20 Fixed costs: Fixed manufacturing overhead Rp60,000 Fixed selling and administrative 20,000