Money invested at x%, compounded annually, triples in value in approximately every 112/x years. If $1800 is invested at a rate of 8%, compounded annually, what will be its approximate worth in 28 years?	Choose the correct answer:
A) $16,200
B) $5,600
C) $8,100
D) $15,000
E) $22,500
x=8%   112/x years=112/8= 
<gadget id="calculator">112/8</gadget>
<output>14</output>
14 years   Now, money triples every 14 years   Therefore, in 14 yrs , if $1800 triples to $5400, in 28 years, it will again triple to $5400*3=$16,200   $16,200nswer $16,200
<result>A</result>
Money invested at x%, compounded annually, triples in value in approximately every 112/x years. If $1800 is invested at a rate of 8%, compounded annually, what will be its approximate worth in 28 years?