The following information was collected from the records of Ajman Enterprises for the year 2018 - 2020: Quarter Production/units OH/costs 18 Q1 79 715 an 18 Q2 71 649 18 Q3 136 1131 18 Q4 125 1000 19 Q1 128 1112 19 Q2 133 1042 19 Q3 124 997 1904 129 1066 20 Q1 115 996 20 Q2 122 1050 2003 90 991 Required: on for variable cost 1902 133 1042 1903 124 997 19 Q4 129 1066 2001 115 996 20 Q2 122 1050 20 Q3 90 991 Required: 1. Using the high-low method to estimate cost, prepare a prediction for variable cost per unit for the year 2021 and the expected fixed costs. 2. What would be the case if the high point increases by 20 percent under the same estimated total costs. Other things remain the same. Conduct a meaningful comparison of the effect of the variables cost per unit and the fixed costs before and after change of the high point of production Il a 99+