Houston-based Advanced Electronics manufactures oudio speakers for desktop computers. The following data relate to the period just ended when the company produced and sold 43,000 speaker sets: Management is considering relocating its manufacturing facilities to northern Mexico to reduce costs. Variable costs are expected to averoge $18.00 per set; annual fixed costs are anticipated to be $1,992,000. (in the following requirements, ignore income taxes) Required: 1. Calculate the company's current income and determine the level of dollar sales needed to double that figure, assuming that manufocturing operations remain in the United States. 2. Determine the break-even point in speaker sets if operations are shifted to Mexico. 3. Assume that management desires to achieve the Mexican break-even point, however, operations will remain in the United States. a. If varioble costs remain constant, by how much must fixed costs change? b. If fixed costs remain constant, by how much must unit variable cost change? 4. Determine the impoct (increase, decrease, or no effect) of the following operating changes. Complete this question by entering your answers in the tabs below. Calculate the company's current income and determine the level of dollar sales needed to double that figure, assuming that manufacturing operations remain in the United States. Note: Do not round intermediate calculations and round your final answers to nearest whole dollar. Complete this question by entering your answers in the tabs below. Determine the break-even point in speaker sets if operations are shifted to Mexico. Note: Round your final answer up to nearest whole number. Complete this question by entering your answers in the tabs below. Assume that management desires to achieve the Mexican break-even point; however, operations will remain in the United States. a. If variable costs remain constant, by how much must fixed costs change? Note: Round your intermediate unit calculations to the nearest whole number and round your final answer to the nearest whole dollar. b. If fixed costs remain constant, by how much must unit variable cost change? Note: Round your intermediate unit calculations to the nearest whole number and round your final answer to 2 decimal places. Complete this question by entering your answers in the tabs below. Determine the impact (increase, decrease, or no effect) of the following operating changes