Please help me fill in graph below

Ruiz Company provides the following budgeted sales for the next four months. The company wants to end each month with ending finished goods inventory equal to 40% of next month's budgeted unit sales. Finished goods inventory on April 1 is 220 units. Prepare a production budget for the months of April, May, and June. \begin{tabular}{|l|l|l|} \hline \multicolumn{3}{|c|}{ RUIZ COMPANY } \\ \hline Budgeted beginning inventory units \\ \hline Budgeted sales units \\ \hline Desired ending inventory units \\ \hline Units to produce \end{tabular} \begin{tabular}{lcccc|} \hline & April & May & June & July \\ \hline Budgeted sales units & 550 & 630 & 580 & 670 \end{tabular} \begin{tabular}{|l|l|l|} \hline \multicolumn{2}{|c|}{ RUIZ COMPANY } \\ \hline \end{tabular}