The sales unit volume for the sales territories and products for the period is as follows: Prepare a contribution margin by sales territory report. Calculate the contribution margin ratio for each territory as a percent, rounded to one decimal place. Refer to the Amount Descriptions list provided for the exact wording of the answer choices for text entries. Prepare a contribution margin by sales territory report. Calculate the contribution margin ratio for each territory as a whole percent, rounded to one decimal place. Refer to the Amount Descriptions list provided for the exact wording of the answer choices for text entries