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October 21, 2014

October 21, 2014

Posted by **Anonymous** on Sunday, December 13, 2009 at 9:56pm.

- math -
**Reiny**, Sunday, December 13, 2009 at 10:09pmb:g = 5:7

b/g = 5/7

given: b=15

15/g = 5/7

cross-multiply

5g = 105

g = 21

so there are 36 students

- math -
**keza**, Thursday, September 13, 2012 at 5:06pm118

- math -
**Help**, Thursday, December 6, 2012 at 7:28pmHow many 2s are there in 7

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