A handywoman charges $20 to come to your house to give an estimate for a job and then another $35 for every hour she works on

Question

A handywoman charges $20 to come to your house to give an estimate for a job and then another $35 for every hour she works on the job.
Which of the following are constants in this situation?
I. The total cost of the job
II. The cost of the estimate
III. The amount of time the handywoman works on the job
IV. The hourly rate the handywoman charges
Choose the most accurate answer.
I and III
II and IV
I and IV
II and III
ll only
IV only

Kunduz · Accepted Answer

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