1. Sebuah produsen baju anak anak merek Lily memproduksi kaos dengan biaya Rp 15.0XX per unit. Dalam menyambut akhir tahun 2022, produsen bermaksud untuk memberikan potongan harga khusus sebesar 30%. Namun, setelah memberikan potongan harga tersebut, produsen menginginkan keuntungan sebesar 35%. Tentukan :

a. The selling price that must be set by the manufacturer!

b. If there is a tax charged for production costs is Rp.200,-, determine the selling price that must be set by the producer

c. What can you infer from the selling price before and after tax?

2. A batik craftsman will spend Rp. 15,000,-, while the labor cost per batik fabric is Rp. 10,000,-. Meanwhile, the fixed costs he has to spend per year for renting a place and other supporting equipment are Rp. 4,000,000,-. Each batik fabric product can be sold at a price of Rp.100,000 per unit.

Question:

a. If batik craftsmen want to make a profit at the end of 2022 of at least IDR 35,000,025 per year, how much batik fabric should be sold?

b. Based on answer number 1, if there is an additional batik packaging fee of Rp. 5000,-, how much batik fabric must be sold to make a minimum profit?

c. What can you conclude before and after the packaging cost?

3. It is known that the function of demand for an item is indicated in the equation P = 25 - 2Q. meanwhile, the supply function is P = 5 + Q. Determine :

a. Price and quantity of goods

b. The magnitude of the balance of the market and the shape of its chart

c. Give your conclusions!