Your company receives 1,000 resumes per month. It takes two employees to review 1,000 resumes in a month to find the best candidate to interview for open positions. This task takes 50% of their overall job responsibilities. Each employee makes $30,000 per year. A new software product can do the same work as the two employees to review all resumes. The software product costs $10,000 per year. Which is more cost effective?