Dinham Kennel uses tenant-days as its measure of activity; an animal housed in the kennel for one day is counted as one tenantday. During March, the kennel budgeted for 5,000 tenant-days, but its actual level of activity was 5,030 tenant-days. The kennel has provided the following data concerning the formulas used in its budgeting and its actual results for March: Data used in budgeting: Actual resuits for March