A certain plumber charges $92 for each job completed in 4 hours or less and $23 per hour for each job completed in more

[M7MBA]

A certain plumber charges $92 for each job completed in 4 hours or less and $23 per hour for each job completed in more than 4 hours. If it took the plumber a total of 7 hours to complete two separate jobs, what was the total amount charged by the plumber for the two jobs?

(1) The plumber charged $92 for one of the two jobs.
(2) The plumber charged $138 for one of the two jobs.

Answer: B

Source: Official Guide