Question 1094737
<br>
{{{matrix(3,3,amount,rate,income,x,.06,.06x,4000-x,.04,.04(4000-x))}}}<br>
You are told the income from the 6% investment is 10 less than the income from the 4% investment, so...
{{{.06x = .04(4000-x)-10}}}<br>
Solve the equation....