George Kyparisis owns a company that manufactures sailboats. Actual demand for George's sailboats during each of the past four seasons was as follows: Year Season 1 2 3 4 Winter 1 comma 4401,440 1 comma 2001,200 1 comma 0001,000 920920 Spring 1 comma 5601,560 1 comma 4401,440 1 comma 6401,640 1 comma 5801,580 Summer 1 comma 0001,000 2 comma 1402,140 2 comma 0402,040 1 comma 9001,900 Fall 680680 810810 650650 500500 George has forecasted that annual demand for his sailboats in year 5 will equal 5 comma 6005,600 sailboats. Based on the given data and using the multiplicative seasonal model, the demand level for George's sailboats in the spring of year 5 will be nothing sailboats (enter a whole number). Enter your answer in the answer box and then click Check Answer.