Here is the missing info

During May, the companys actual activity was 390 diving-hours.

Exercise 9-1 (Algo) Prepare a Flexible Budget [LO9-1] Puget Sound Divers is a company that provides diving services such as underwater ship repairs to clients in the Puget Sound area. The company's planning budget for May appears below: \begin{tabular}{|l|l|} \hline \multicolumn{1}{|c|}{ Puget Sound Divers } \\ \hline \multicolumn{1}{|c|}{ Foxible Budget the Month Ended May 31} \\ \hline Expenses: & \\ \hline Wages and salaries & \\ \hline Supplies & \\ \hline Equipment rental & \\ \hline Insurance & \\ \hline Miscellaneous & \\ \hline Total expense & \\ \hline Net operating income & \\ \hline \end{tabular}