Question 1193146
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Let x be the amount invested at 3.4% interest
Then 5500-x is the amount invested at 15% interest<br>
The total interest is to be $477:<br>
{{{.034(x)+.15(5500-x)=477}}}
{{{.034x+8250-.15x=477}}}
{{{8250-477=(.15-.034)x}}}<br>
Finish using basic algebra and a calculator....<br>