Please solve this.......
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Answer:
answer 7
total students =x
girls =3/7 of x
boys = 240
3/7x +240= x
3/7x-x=240
3x-7x/7 =240
-4x = 240×7
-4x = 1,680
x = -1680/4
x = -420
Step-by-step explanation:
x =-420
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