Please show all cell references

DATA (copy from Requirement 8) Requirement 13 Use the contribution margin approach to compute the change in net operating income if the selling price increases by 2%, raw material costs increase by 5% and sales fall by 95 units. Reference the DATA cell(s) in your formula below. Format as a number. Always refer to the original data. Use the Excel ROUNDUP function to obtain whole units or dollars Requirement 14 Use the contribution margin approach to compute the change in net operating income if the selling price per unit increases by $25 per unit and the sales fall by 55 units. Reference the DATA cell(s) in your formula below. Format as number. Use the Excel ROUNDUP function to obtain whole units or dellars Requirement 15 Use the contribution margin approach to compute the change in net operating income if the sales increase by 6% and advertising spending is increased by $6,000. Reference the DATA cell(s) in your formula below. Format as a number. Always refer to the original data Use the Excel ROUNDUP function to obtain whole units or dollars Requirement 16 Use the contribution margin approach to calculate margin of safety in dolars, as a percent and in units. Reference the DATA cell(s) in your formula below. Format as a number. Always refer to the original data. Use the Excel ROUNDUP function to obtain whole units or dollars Requirement 17 Use the contribution margin approach to calculate operating leverage. What is the estimated percent increase in net income if sales increase 15% ? What is the New Operatina income? Reference the DATA celk(s) in your formula below. Format as a number. Aways refer to the original data DATA (copy from Requirement 8) Requirement 13 Use the contribution margin approach to compute the change in net operating income if the selling price increases by 2%, raw material costs increase by 5% and sales fall by 95 units. Reference the DATA cell(s) in your formula below. Format as a number. Always refer to the original data. Use the Excel ROUNDUP function to obtain whole units or dollars Requirement 14 Use the contribution margin approach to compute the change in net operating income if the selling price per unit increases by $25 per unit and the sales fall by 55 units. Reference the DATA cell(s) in your formula below. Format as number. Use the Excel ROUNDUP function to obtain whole units or dellars Requirement 15 Use the contribution margin approach to compute the change in net operating income if the sales increase by 6% and advertising spending is increased by $6,000. Reference the DATA cell(s) in your formula below. Format as a number. Always refer to the original data Use the Excel ROUNDUP function to obtain whole units or dollars Requirement 16 Use the contribution margin approach to calculate margin of safety in dolars, as a percent and in units. Reference the DATA cell(s) in your formula below. Format as a number. Always refer to the original data. Use the Excel ROUNDUP function to obtain whole units or dollars Requirement 17 Use the contribution margin approach to calculate operating leverage. What is the estimated percent increase in net income if sales increase 15% ? What is the New Operatina income? Reference the DATA celk(s) in your formula below. Format as a number. Aways refer to the original data