Giant Koala Stores Inc

Giant Koala Stores Inc.has forecasted sales for July through October in the top row of the table.Purchases are 65% of sales.All purchases are made one month in advance of the sale.Ten percent (10%) of suppliers are paid in the month of purchase and the remainder are paid in the following month.What are Giant Koala's purchases in September?
Sales and Purchase Forecast
Giant Koala Stores Inc.($000,000)

A) $11.7 million
B) $13.7 million
C) $14.3 million
D) $15.4 million
E) $15.5 million