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September 21, 2014

September 21, 2014

Posted by **Jane** on Monday, December 26, 2011 at 6:21pm.

- Math -
**Reiny**, Monday, December 26, 2011 at 6:51pm# of burgers --- x

#of hotdogs ---- 78-x

1.5x + 1.25(78-x) = 105.50

times 4

6x + 5(78-x) = 422

6x + 390 - 5x = 422

x = 32

32 hamburgers and 46 hotdogs

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