Solve x(x−5)+4(x−5)=0, for x.
2 answers:
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Let's assume the number of students in the class be x.
Given that, Two-thirds of students in a class are girls.
So, number of girls
Now ne-half of the girls wear glasses. So, one-half of is
=
= Cancel out 2 from both numerator and denominator.
So, one third of the students are girls who wear glasses.
So, the correct choice is E.