The Hartford Hotel determines variable costs in relation to rooms rented during a month. The following data are available for October:

Actual number of rooms rented during October = 6,000

Budgeted variable cost per room = $24

Variable cost price variance = $9,000 unfavorable

Variable cost volume variance = $7,200 favorable

What was the actual variable cost per room during October?

a.$24.30

b. $25.50

c. $25.20

d. $25.70