Kirby Fasteners supplies the electronics industry with accessories for cases, disc enclosures, and so on. Below are the costs and volumes for the past six months at its Plant number 6: Required: a. Use the high-low method to estimate the monthly fixed cost of production and the variable cost of production per unit. b. Kirby analysts forecast a production level of 11,900 units in July. Based on the results from requirement (a), what would be the estimated production costs in July? Complete this question by entering your answers in the tabs below. Use the high-low method to estimate the monthly fixed cost of production and the variable cost of production per unit. Note: Round "Variable cost" answer to 2 decimal places. Kirby analysts forecast a production level of 11,900 units in July. Based on the results from requirement (a), what would be the estimated production costs in July? Note: Round "Variable cost" to 2 decimal places