Need help, What would be the expenses? or How do I determine the expenses for this? Thanks!

Activities Cost Analysis *Reminder: These are just estimates Quarters Estimated Cost Budget Surplus/Shortage Quarter 1 Rewards $500 - $625 $546.875 $46.875 - $78.125 Quarter 2 Small Event $400 - $825 $1,093.75 $693.75 - $268.75 Quarter 3 Rewards $500 - $625 $546.875 $46.875 - $78.125 Quarter 4 $1,625 Big Event $1.750 $125 Total $175,000 $3,937.50 $3,937.50