Need Simple Business app for iPad

We want to create a business app that allows someone to track labor spent during a meeting based on the people who are attending salaries. The app would have the following features: input for 2-100 meeting attendees name, and salary for each attendee, salary either by hour, month or year input for date and time of meeting input for duration of meeting app would calculate cost of meeting by duration of meeting multiplied by total salary of all attendees If you are interested in this project please respond, and more details will be provided, good luck.