In the past, Peter Kelle's tire dealership in Baton Rouge sold an average of 1,000 radials each year.
In the past 2 years, 200 and 250, respectively, were sold in fall, 350 and 300 in winter, 150 and 165 in spring, and 300 and 285 in summer.
With a major expansion planned, Kelle projects sales next year to increase to 1,200 radials.
What will be the demand during each season?
Please show how you got the answer step by step.