Question 870620
A system of two equations can describe the problem.


u = pounds of the lower cost tea
v = pounds of the higher cost tea


{{{highlight_green((4.3u+7.80v)/50=5.14)}}} and {{{highlight_green(u+v=50)}}}.
Solve the system.


Learn how these equations are formed and how to solve the system in this lesson:
<a href="http://www.algebra.com/tutors/mixture-price-two-part-both-parts-unknown.lesson?content_action=show_dev">Mixture: Two-Part, price or cost, both material amounts unknown </a>