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XYZ Company's accountant is estimating next period's total overhead costs (Y). She performed three regression analyses, the first is based on direct labor hours (DLH), the second is based on machine hours (Mhr), and the third is based on quantity produced (O). The results were: [Y=$150,000 $10xDLH;R-square = 0.1111Y$190,000+ $5xMhr R-square 095); IY 200,000+20; R-square=0.52). Based on this information, which cost driver do you recommend? Select one: O a Direct labor hours (DLHI O b. All cost drivers are the same O c. None of them Od Machine hours (M) O e Quantity produced (0) Which of the following occurs if a company experiences an increase in its fixed costs? Select one: O a. The contribution margin would decrease. b. More than one of the answers would occur O c The break-even point would decrease d. Net Income would increase The break-even point would increase Which of the following would produce the largest decrease in the contribution margin per unit? Select one: O a. A 14% increase in variable cost. O b. A 7% increase in selling price. O c A 23% increase in the number of units sold. O d. A 17% decrease in fixed cost. Oe. A 15% increase in selling price