Gross profit

Revenue is the starting amount; gross profit also deducts cost of revenue.

$800 − $470 = $330 thousand. Gross profit is revenue less the cost of what was sold.

That is cost of revenue, not the amount left after that cost.

This adds cost of revenue to revenue instead of subtracting the cost of what was sold.

Answer: b

$800 − $470 = $330 thousand. Gross profit is revenue less the cost of what was sold.