The whole workbook Part 8 Math Answers

The number of girls in an extracurricular activity group accounts for half of the whole group. If six more female students are added, the number of female students will account for two-thirds of the whole group. Find the number of this extracurricular activity group.

Is that a problem?

If so, then

Solution: There are X people in this extracurricular activity group.

2/3 x - 1/2 x=6

Merge similar items: 1/6 x = 6

The coefficient becomes one: x= 36.

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