please solve scenario 1,2,3 and cost volume profit table on right hand side

Scenario 12 Sheot 1 pario 1.11 seirlo in: Feduce Variable Cost Number of Units Sold 10,000 $3 per Unit; Keep TOTAL PER UNIT Sales at Hase tevel Sales. Variable Expenses Contribution Margin Fixed Expenses Net Operating income 20 tnarlo e3:- Increase Marketing Number of Units Sold is,000 Dudget far TY advertisements by Sales TOTAL PER UNIT \$15,000: Reduce Sale Variable Expenses Price Per Unit by $1; Contribution Margin Get 5,000 More Sales Fixed Expenses Net Operating income. Sheet1