need all requirements please !!!

The following is a partially completed performance report for Surf World. Yew the information. Read the reoulrements. 1. How many pools did Surf World originally think thoy would install in Apeil? The that Surt World planned to sell pools in Apni. Information Surf World Flexible Budget Performance Report: Sales and Operating Expenses For the Yoar Ended April 30 \begin{tabular}{|c|c|c|c|c|c|c|c|} \hline 9 & \multicolumn{2}{|r|}{ Actual } & \begin{tabular}{c} Flexible Budgot \\ Variance \end{tabular} & \begin{tabular}{c} Flexible \\ Budget \end{tabular} & \begin{tabular}{l} Volume \\ Variance \end{tabular} & \multicolumn{2}{|c|}{\begin{tabular}{c} Comprehensive \\ Budget \end{tabular}} \\ \hline Sales volume (number of pools installed) & & 5 & ? & ? & ? & & 4 \\ \hline Sales revenue & $ & 110,000 & ? & $116,000 & ? & $ & 92,800 \\ \hline \multicolumn{8}{|l|}{ Operating expenses: } \\ \hline Variable expenses & & 55,000 & ? & $61,000 & ? & $ & 48,800 \\ \hline Flxed expenses & & 20,000 & ? & 23,600 & ? & & 23,600 \\ \hline Total operating expenses & & ? & ? & ? & ? & & ? \\ \hline \end{tabular} Print Done Requirements 1. How many pools did Surf World originally think it would install in April? 2. How many pools did Surf World actually install in April? 3. How many pools is the flexible budget based on? Why? 4. What was the budgeted sales price per pool? 5. What was the budgeted variable cost per pool? 6. Define the flexible budget variance. What causes it? 7. Define the volume variance. What causes it? 8. Fill in the missing numbers in the performance report