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December 22, 2014

December 22, 2014

Posted by **Lexi** on Friday, June 15, 2012 at 11:47am.

- Algebra -
**drwls**, Friday, June 15, 2012 at 12:40pmSolve these two simultaneous equations:

S + A = 200

2S + 3A = 490

Try subtracting

2S + 2A = 400 from the second equation.

(I doubled the first equation)

That will leave you with A = 90 adult tickets sold.

Now finish the problem.

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