At the volume level of 2,000 units, variable costs total $4,000 and sales revenue total $6,000. The 2,001st unit sold will contribute A) $1 B) $2 C) $3 D) $5 to profits.

$3 is incorrect

At the volume level of 2,000 units, variable costs total $4,000 and sales revenue total $6,000. The 2,001 st unit sold will contribute to profits. A) 51 B) 52 C) 53 D) 55