Hi, please can someone help me with this pending question.?

Cullumber Tennis Racquet Co. produces and sells three models: What is the weighted average contribution margin per unit? (Round answer to 2 decimal places, e.g. 15.25.) Weighted average contribution margin per unit Calculate the break-even point in units assuming the current mix. (Round your answer to nearest whole units, e.g. 15.) Break-even point in units units What would be the number of Smashers, Bashers, and Dinkers in the break-even level of sales? (Round sales mix percentage to 2 decimal places, eg. 15.25\% and final answer to nearest whole units, eg. 15.) What is the weighted average contribution margin ratio? (Round answer to 2 decimal places, e.g. 15.25\%.) What level of sales (in dollars) would be needed to earn a profit of $115,300, assuming the current mix? (Round answer to the nearest whole dollar, e.g. 5,275.) Level of sales (in dollars) $ What would be the sales (in dollars) of Smashers, Bashers, and Dinkers for total sales calculated in part e? (Round relative weight percentage to 2 decimal places, e.g. 15.25\% and final answer to the nearest whole dollar, e.g. 5,275.)