The bill from your plumber was $134. The cost for labor was $32 per hour. The cost materials was $46

The bill from your plumber was $134. The cost for labor was $32 per hour. The cost materials was $46. How many hours did the plumber work?

Set up the cost equation where h is the number of hours worked:
32h + 46 = 134

Typing this equation into our search engine, we get h = 2.75.