The following information applies to the questions displayed below.] Marple Associates is a consulting firm that specializes in information systems for construction and landscaping companies. The firm has two offices-one in Houston and one in Dallas. The firm classifies the direct costs of consulting jobs as variable costs. A segmented contribution format income statement for the company's most recent year is given below: Office Dallas Total Company 567,000 54.0 483,00046.0 Houston 63,000 30 147000 70 Sales $1,050,000 100.0% $210,000 100% $840,000. 100% Variable expenses 504,000 ?? Contribution margin 336,000 40 126,000 Traceable fixed expenses Office segment margin Common fixed expenses not 235.200 22.4 109,200 52 15 247800 23.6 $ 37,800 18% $210,000 25% traceable to offices 168,000 16.0 Net operating income $ 79,800 76% 15. value 1.20 points Requirec 1. By how much would the company's net operating income increase if Dallas increased its sales by $105.000 per year? Assume no change in cost behavior patterns. Net operating income increase