Problem 11 Management is planning to increase sales volume 2.5 percent and leave menu prices the same. Forecast food sales for months 1, 2, and 3 this year by using the following historical information: Sales Volume Month Month 1 Last Year $120,000 Month 2 $160,000 Month 3 $180,000 Problem 12 Management is planning to increase menu prices 2.5 percent and does not expect any change in sales volume. Forecast food sales for months 1, 2, and 3 this year by using the following historical information: Sales Volume Month Month 1 Last Year $120,000 Month 2 $160,000 Month 3 $180,000