Figure 7-2 Long Distance Company's Travel Department Had the Following

Figure 7-2 Long Distance Company's travel department had the following budgeted costs for the coming year:
Variable costs $34 per trip
Fixed costs $143,360
The budgeted usage is given below:
Yearly Trips Monthly Peak Trips
West Sales Territory 110 trips 5
Midwest Sales Territory 170 trips 12
Southern Sales Territory 150 trips 15
Eastern Sales Territory 130 trips 8
The actual usage is given below:
West Sales Territory 100 trips
Midwest Sales Territory 150 trips
Southern Sales Territory 160 trips
Eastern Sales Territory 140 trips
Refer to Figure 7-2. Using a single charging rate, how much will be charged to the West Sales Territory?

A) $29,000
B) $31,900
C) $29,500
D) $28,160
E) none of the above