If x dollars is invested at 10 percent for one year and y dollars is invested at 8 percent for one year, the annual income from the 10 percent investment will exceed the annual income from the 8 percent investment by $38. If $2,000 is the total amount invested, how much is invested at 8 percent? Choose the correct option.
A) $700  B) $800  C) $900  D) $1100  E) $1200
0.1x = 0.08(2000-x)+38   0.18x = 198   x = 1100   Then the amount invested at 8% is $2000 - $1100 = $900   The answer is $900.2000 -  1100= 
<gadget id="calculator">2000 -  1100</gadget>
<output>900</output>
$900   The answer is $900.
<result>C</result>
If x dollars is invested at 10 percent for one year and y dollars is invested at 8 percent for one year, the annual income from the 10 percent investment will exceed the annual income from the 8 percent investment by $38. If $2,000 is the total amount invested, how much is invested at 8 percent?