Is it a standard to charge 3 hours for labor costs for vehicle repairs? on 1996 Toyota Corolla

My dealer told me this when I asked why the cost for replacing the high pressure power steering hose was so expensive!

Asked by for the 1996 Toyota Corolla
1 answer
NOT AT ALL THE IS WHAT WE CALL THE LABOR RATE GUIDE. ALL JOBS ARE DIFFERENT. THEY ARE BLOWING SMOKE