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Two-fifths of the senior class earned a grade of B+ or higher on an advanced mathematics exam. if 42 seniors scored at least a B+, how many students are in the entire senior class? A. 70 students B. 84
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Two-fifths of the senior class earned a grade of B+ or higher on an advanced mathematics exam. if 42 seniors scored at least a B+, how many students are in the entire senior class?

A. 70 students
B. 84 students
C. 105 students
D. 210 students

User Andrey Zausaylov
by
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1 Answer

5 votes
C. 105
explanation: 2/5 of the seniors scored a B+ 2/5 of the seniors are 42 seniors divide 42 in half then multiply by five to get your answer.
User Piyin
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