Hi there, can i have working for both of my question that i attached the picture.

Thank you

30. DEC 2007 Q5 Production costs have been estimated at two levels of output: What are the estimated production costs per unit at an output level of 54,000 units? 9. JUN 2011Q2 Cost estimates at two levels of output show: inswer: $159,000 Using the high-low method, what is the estimated cost for an output of 120,000 units