Your supervisor wants to send you and three other workers to "the NGO Expo," a big meeting in New York City. At the expo, your team would meet people who can give money to the project. Your job is to find out if the cost of sending your team to New York is worth the potential benefit of fundraising and networking.

1. How to find ROI. Use these dollar amounts: Regular tickets for the expo cost $99. The discount for your team is $21 on each ticket