Question 820072
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Hi,
If you have an 85 average and you are taking a test worth 20 percent of your grade, 
what is the lowest grade{{{green(x)}}} you can make on the test to keep your grade over an 82?
 {{{.80*85 + .20x > 82 }}}
    {{{ x = (82-68)/.20> 14/.02= 70}}}
 {{{highlight(71)}}} is the lowest grade you can make on the test to keep your grade over an 82