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December 18, 2014

December 18, 2014

Posted by **Jrich** on Friday, August 26, 2011 at 9:12am.

lb (at $5.45/lb)

lb (at $2.45/lb)

- College Algebra -
**bobpursley**, Friday, August 26, 2011 at 9:39amET is lbs of expensive tea

CT is cheap tea.

ET*5.45+CT*2.45=(80)3.95

but ET=(80-CT)

put that into the equation for ET, solve for CT. THen solve for ET

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