POPUPA OO. Hustry SOCIOP Perp IVO, AICPA FN MBromont, AICPAP 129. Problem Solving, IMA: Quantitative Methods Hayduke Corporation reported the following results from the sale of 5,000 units in May: sales $300,000, variable costs $180,000, fixed costs $90,000, and net income $30,000. Assume that Hayduke increases the selling price by 5% on June 1. How many units will have to be sold in June to maintain the same level of net income? a. 4,444 b. 4,600 c. 4,750. d. 5,000