and are hard-working and serious college students. One Sun…
and are hard-working and serious college students. One Sunday, they decide to work nonstop until they have mastered the practice problems for the advanced math course they are taking on Thursdays. They start work at 8:00 AM and use a table to keep track of their progress throughout the day. Both students notice that as they study more they start to burn out, it takes longer to solve each problem. Time Total Problems Completed by Total Problems Completed by 8:00AM 0 0 9:00AM 30 10:00AM 50 11:00AM 60 Noon 65 Use the table to answer the following question. The marginal, or additional, gain from the third hour of work, from 10:00 AM to 11:00 AM, by is ______ problems. Please enter your answer as a whole number. Do not enter units, “$”, commas, or decimals.