Tuesday

October 21, 2014

October 21, 2014

Posted by **Im** on Tuesday, August 21, 2012 at 11:41pm.

- math -
**Steve**, Wednesday, August 22, 2012 at 12:13pmb+g = 40

4/5 b + 2/3 g = 40-n

2/3 b + 2/3 g = 2/3 * 40

4/5 b + 2/3 g = 40-n

(4/5 - 2/3)b = 40-n - 2/3*40

2/15 b = 40/3 - n

b = 5(40-3n)/2 = 100 - 15n/2

Check: suppose n = 10

b = 25

g = 15

boys who wear: 20

girls who wear: 10

- math -
**Anonymous**, Wednesday, August 22, 2012 at 11:13pmThank you, Steve.

- math -
**Anonynmous**, Friday, July 11, 2014 at 4:05amI dun understand

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