Casey is deciding which of two landscapers to hire. Each landscaper charges an hourly rate plus a fee for each job.

Casey correctly wrote and solved a system of linear equations by substitution. In his work, he substituted an expression for one variable and solved for the other. This resulted in the equation 5 = 20. What can Casey conclude?

One landscaper charges $20 for 5 hours of work.
One landscaper’s hourly rate is $15 lower than the other landscaper’s.
Both landscapers charge the same hourly rate and the same fee per job.
Both landscapers charge the same hourly rate, but not the same fee per job.

Respuesta :

Answer:Both landscapers charge the same hourly rate, but not the same fee per job.

This is, the two equations are parallel and one choice is always  more expensive, in the same amount, than the other, at any number of hours.

What Casey can  conclude is D. Both landscapers charge the same hourly rate, but not the same fee per job.

What Casey can conclude based on the given scenario

Both landscapers will charge the same hourly rate because we were told they each charges an hourly rate including a fee for each job.

Their  fees per job cannot be the same  because  Casey substituted an expression for one variable while he solved for the other.

Therefore the correct option is D.

Learn more about what Casey can conclude here:https://brainly.com/question/2456279

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