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Posted by **pat** on Thursday, January 27, 2011 at 12:27am.

- 5th math -
**helper**, Thursday, January 27, 2011 at 12:30amx = number of boys

x + 4 = number of girls

x + x + 4 = 30

2x + 4 = 30

2x = 26

x = 13

x = number of boys = 13

x + 4 = number of girls = 13 + 4 = 17

13 boys + 17 girls = 30

- 5th math -
**go suc dick**, Monday, October 8, 2012 at 7:25pmx = number of boys

x + 4 = number of girls

x + x + 4 = 30

2x + 4 = 30

2x = 26

x = 13

x = number of boys = 13

x + 4 = number of girls = 13 + 4 = 17

13 boys + 17 girls = 30

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