Maki plans to sell 27,000 units of a particular product during July, and expects sales to increase at the rate of 10% per month during the remainder of the year. The June 30 and September 30 ending inventories are anticipated to be 1,950 units and 1,800 units, respectively. On the basis of this information, how many units should Maki purchase for the quarter ended September 30?

Multiple Choice

• 87,270.

• 87,570.

• 89,220.

• 89,520.

• None of the answers is correct.