julie is a math tutor in the academic center. she charges $210 for the first 7 hours of tutoring and $20 for each additional hour of tutoring. she earned $410 tutoring 1 student, how many total hours did

julie is a math tutor in the academic center. she charges $210 for the first 7 hours of tutoring and $20 for each additional hour of tutoring. she earned $410 tutoring 1 student, how many total hours did she spent tutoring the student?

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Julie is a math tutor in the academic center. she charges $210 for the first 7 hours of tutoring and $20 for each additional hour of tutoring. she earned $410 tutoring 1 student…

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