Question 392198
  <pre><font size = 3 color = "indigo"><b>
Hi
Let x represent the amount of Olga's salary/mo before the raise
Question States***
 .04x = $135
    x = $135/.04 = $3375, the amount of Olga's salary/mo before the raise
after the raise: Salary/mo = $3375 + $135 = $3510