Question 820504
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
Mike's average on the first 2 exams is an 86. (172 Total)
What {{{green(x)}}} must he earn on the next exam to raise his overall average to a 90?
{{{(172 + x)/3 = 90}}}
         x = 270-172
         x = 98