Question 1080749
Tina can weed her vegetable garden completely in 20 minutes. Her friend Marisa can do the same task in 50 minutes. If they work​ together, how long does it take Tina and Marisa to weed the vegetable​ garden
<pre><b><u>The following answer from someone is INCORRECT:</b></u> {{{matrix(1,3, 200/7, or, "28.++++")}}}