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April 24, 2014

April 24, 2014

Posted by **Bryce** on Wednesday, June 13, 2012 at 10:50pm.

- algebra -
**Reiny**, Wednesday, June 13, 2012 at 11:26pmb/2 + g/3 = 570 --->3b+2g = 3420 (#1)

b/3 + g/2 = 580 --->2b+3g = 3480 (#2)

#1 times 2 --> 6b+4g = 6840

#2 times 3 --> 6b+12g = 10440

subtract them:

8g = 3600

g = 450

back in #1:

3b + 900 = 3420

3b=2520

b=840

450 boys and 840 girls

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