Julie is a math tutor in the academic center. She charges $210 for the first 7 hours of tutoring and $20 for each additional hou

Question

4 years ago

7

Julie is a math tutor in the academic center. She charges $210 for the first 7 hours of tutoring and $20 for each additional hou

r of tutoring. If she earned $410 tutoring 1 student, how many total hours did she spent tutoring the student? Which of these equations represents this problem?

Mathematics

2 answers:

jonny [76] · Answer 1 · 2021-12-16T04:06:06+03:00

jonny [76]4 years ago

7 0

17 hours
$410-$210/20=17 hours

slega [8] · Answer 2 · 2021-12-16T06:01:52+03:00

slega [8]4 years ago

7 0

17 hours.

410=20x+210

Subtract 210 from 410 and get 200. Then divide 200 by 20 and get 10. Add 10 hours to the 7 original hours and get 17.