help me with this . tomorrow is my exam
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let the total number of students be x
boys =4x/9. girls=775
4x/9 + 775=x
4x+6975=9x
5x=6975
x=1395
Boys=4x1395/9=620
boys =4x/9. girls=775
4x/9 + 775=x
4x+6975=9x
5x=6975
x=1395
Boys=4x1395/9=620
Ganny1:
is the ans right
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