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Ken Jen’s Airconditonng & Heating Service, Inc. makes an averages of 1,200 service calls per year. In the past 2 years, 200 and 260, service calls respectively were made in fall, 360 and 310 in winter, 140 and 175 in spring, and 340 and 615 in summer. Since demand for services is increasing, Ken will need to hire more employees. Ken Jen projects service calls next year to increase to 1,400. Based on the increase in next year’s overall demand for airconditioning and heating service, the anticipated demand for Summer will be (enter your responses as whole numbers): Season Demand Fall Winter Spring Summer