Jackie's Snacks sells fudge, caramels, and popcorn. It sold 9,000 units last year. Popcorn outsold fudge by a margin of 2 to 1. Sales of caramels were the same as sales of popcorn. Fixed costs for Jackie's Snacks are $10,000. Additional information follows:

Product

Unit Sales Prices

Unit Variable Cost

Fudge

$5

$2.00

Caramels

$8

$6.00

Popcorn

$7

$3.00

The breakeven sales volume in units for Jackie's Snacks is (Round the final answer up to the nearest unit.)