7th Grade Topic A/B Classwork #3 500 Grade Practice Test Questions TOC | Lumos Learning

7th Grade Topic A/B Classwork #3 Question & Answer Key Resources Lumos Workbooks Master Course - Grade 7 Mathematics

Lumos Workbooks Master Course - Grade 7 Mathematics 7th Grade Topic A/B Classwork #3

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Jessica's math teacher told the class that a student's math grade is usually directly proportional to the hours of study in preparation for the class.

Last grading period Jessica spent 100 hours preparing for her math class and received a grade of 95%. If she wants to raise her grade to 98% this quarter, how many hours must she study?