Ivanhoe Nail Salon Limited is trying to determine the standard labour cost of a manicure. The following data has been collected after analyzing one month's work:

actual time spent on a manicure $1$ hour; hourly wage rate $$11$; payroll taxes $7\%$ of wage rate; set$-$up and downtime $8\%$ of actual labour time; cleanup and rest periods $17\%$ of actual labour time.

QUESTION: determine the direct labour cost per direct labour hour.