Olongapo Sports Corporation distributes two premium golf balls$$Flight Dynamic and Sure Shot. Monthly sales and the contribution margin ratios for the two products follow:

Product Total

Flight Dynamic Sure Shot

Sales $ $660,000$ $ $340,000$ $ $1,000,000$

CM ratio $67\%80\%?$

Fixed expenses total $$569,500$ per month.

Required:

Prepare a contribution format income statement for the company as a whole.

Please show me how to make a contribtution format income statement step by step.