Mathematics paper in our class......

Algebra Level 1

There are 40 students in the grade 11A class. The maximum marks for the mathematics paper in the term test is 100.100.

The average marks of the girls in the class = 60 60

The average marks of the boys in the class = 8080

The average marks of the all 40 students = 6565

Find the difference of the *no. of girls & the no. of boys *in the class?

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