The marketing manager of Franklin Corporation has determined that a market exists for a telephone with a sales price of $22 per unit. The production manager estimates the annual fixed costs of producing between 40,600 and 81,000 telephones would be $575,500. Required Assume that Franklin desires to earn a $125,000 profit from the phone sales. How much can Franklin afford to spend on variable cost per unit if production and sales equal 46,700 phones? Variable cost per unit