Solve the Problem. -It Costs $19 Per Hour Plus a Flat Fee of Flat

question 178

Multiple Choice

Solve the problem.
-It costs $19 per hour plus a flat fee of $32 for a plumber to make a house call. After writing an equation forthis situation, suppose the total cost to have a plumber come to a house is $203. How many hours did theplumber work?

• A)9 hr
• B)5 hr
• C)20 hr
• D)16 hr

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Definitions:

Attrition

The loss of participants from a study over time, which can impact the validity of research outcomes.

Study

The act of examining and investigating a subject in detail in order to discover new information.

Research Methods

The techniques and procedures used to conduct scientific studies to gather and analyze data.

Surveys

A research method for collecting data from a predefined group of respondents to gain information and insights on various topics of interest through questions.