Lucy deposited $62500 in an investment fund that provided 16 percent annual return compounded quarterly. If she made no other transactions with the fund, in how much time, in years, did her investment earn a total interest of $5100?	Choices.
A) 0.5  B) 2  C) 3  D) 6  E) 6.1
0.5 = P + I = 62500 + 5100= 
<gadget id="calculator">62500 + 5100</gadget>
<output>67_600</output>
67600   67600= 62500(1 + 16/4*100)^(4t)   (676/625) = (104/100)^(4t)   (26/25)^2 = (26/25)^4t   t = 1/2 yrs   0.5nswer: 0.5
<result>A</result>
Lucy deposited $62500 in an investment fund that provided 16 percent annual return compounded quarterly. If she made no other transactions with the fund, in how much time, in years, did her investment earn a total interest of $5100?