In: Accounting
Sherri's Tan-O-Rama is a local tanning salon. The following
information reflects its number of appointments and total costs for
the first half of the year:
| Month | Number of Appointments | Total Cost | |
| January | 150 | 5,600 | |
| February | 500 | 7,000 | |
| March | 375 | 6,600 | |
| April | 300 | 5,100 | |
| May | 325 | 5,800 | |
| June | 475 | 6,900 | |
Using the high-low method, calculate the total fixed cost per month
and the variable cost per tanning appointment. (Round your
"Variable Cost per Unit" answer to 2 decimal places and "Fixed
Cost" answer to the nearest dollar amount.)
Fixed cost per month = $5000
Variable cost per tanning appointment = $4.00
Working
| Cost | No. of activities | ||
| A | High Level | $ 7,000.00 | 500 | 
| B | Low Level | $ 5,600.00 | 150 | 
| C=A-B | Difference | $ 1,400.00 | 350 | 
| A | Cost difference | $ 1,400.00 | |
| B | No. of activities difference | 350 | |
| C=A/B | Variable cost per unit | $ 4.00 | |
| High Level | Low Level | ||
| A | No. of activities | 500 | 150 | 
| B | Variable cost per unit | $ 4.0000 | $ 4.0000 | 
| C=AxB | Total Variable cost | $ 2,000.00 | $ 600.00 | 
| D | Total cost | $ 7,000.00 | $ 5,600.00 | 
| E=D-C | Total fixed cost | $ 5,000.00 | $ 5,000.00 |