Question 1202793
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annual interest ratio of, find her ba
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"annual interest RATE OF r; find balance at..."


One-year investment time;
Expecting r to be as a percent, then


(I) semi annually
{{{60000*(1+(r/100)/2)^2}}}----simplify and compute.(the outer "2" is exponent).


(II) quarterly
{{{60000(1+(r/100)/4)^4}}}-----simplify and compute.  (the outer "4" is an exponent).