Please use exact numbers

estion list question I/ Question 13 Question 14 Question 15 Question 16 Question 17 Question 18 Question 19 Question 20 George Kyparisis owns a company that manufactures sailboats. Actual demand for George's sailboats during each of the past four seasons was as follows: George has forecasted that annual demand for his sailboats in year 5 will equal 5,600 sailboats. Based on the given data and using the seasonal model, the demand level for George's sailboats in the spring of year 5 will be sailboats (enter your final answer as a whole number and round all intermediate calculations to two decimal places). Question 21