please help with questions #9 and #10!

QUESTION 9 \begin{tabular}{|l|l||} \hline Sea the World Cruises sells 4,000 tickets on its deluxe yacht: \\ \hline Selling price per customer & \\ \hline Variable cost per customer & $2,000 \\ \hline \hline Arnual fixed cost & $1,000 \\ \hline \end{tabular} What is the company's breakeven point in units, l.e., customers? Round to the nearest whole unit. QUESTION 10 1 points Many Happy Returns, Inc, prepares income tax retums. It prepares 50,000 retums per year, \begin{tabular}{|l|l||} \hline Selling price per return & $500 \\ \hline Varlable cost per return & $100 \\ \hline Annual fixed cost & $800,000 \\ \hline \end{tabular} What is the company's breakoven point in units, Le., number of returns? Round up to the nearest whole rotum