Please answer the questions necessary Today Deadline.( cost accounting )

Second Question: (6 Marks) The following information about the electricity cost of your house for the first six months: By using excel: Find the cost equation for electricity cost and estimate it for July if expected maintenance hours is 5500 hours. Why is there difference between your number and what included in May. Third Question: ( 6 Marks) The following information from mother factory in 2020: Compute: 1. manufacturing costs under absorption, variable, and throughput costing systems per unit 2. period costs under absorption, variable, and throughput costing systems per unit 3. Prepare income statement under absorption and variable costing system