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Example 12. 10 students of a class participated in a onumber of boys is 4 more than the number of girls, find the number of boyomptetion. If the |
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Answer» Let the number of girls be X. Then the number of boys is X+4. Then, X+X+4 = 10=> 2x +4=10=> 2x = 6=> X =3. X +4 = 7. The number of boys is 7. Please hit the like button if this helped you out. |
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