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A lawyer charges $100 per month to be put on retainer for a client. The lawyer also charges an hourly rate of $75 for work done. How many hours does the lawyer have to work for a client, in one month, to charge $625?

Respuesta :

apologiabiology
flatrate+changerate=total=625
100+75h=625
minus 100 both sides
75h=525
divide both sides by 75
h=7

answer is 7 hours
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