Hi, plese help me with this. Thank you and I trust you. Topic: Methods of Economy Studies

Problem 3: ABC Corporation manufactures a certain product that sells for P5,000 each. The company's maximum production capacity is 360 units per year. At present it is able to produce and sell 280 units a year. The cost to manufacture each product is P2,400 and the fixed operating cost per year is P520,000. 1. What is the break - even sales volume of the product per year? 2. What is the profit per year based on the present production - sales status? 3. What is the loss if only 150 units were produced and sold in a year? Problem 4: A telephone switchboard 100 pair cable can be made up with either enameled wire or tinned wire. There will be 400 soldered connections. The cost of soldering a connection on the enameled wire will be P 16.50, and on the tinned wire P 11.50. A 100 - pair cable made up with the enameled wire cost P 5.50 per foot and those made up with tinned wire cost P 7.60 per foot. Determine the length of the cable run, in ft, so that the cost of each installation would be the same