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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?

Respuesta :

Answer: 105 students

Step-by-step explanation:

Number of students in senior class is 105

Given that;

Number of students get at least B+ = 42

Fraction of students get at least B+ = 2/5

Find:

Number of students in senior class

Computation:

Number of students in senior class = 42[5 / 2]

Number of students in senior class = 21[5]

Number of students in senior class = 105

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