Use logarithms to solve the equation for t.Please round the answer to four decimal places. 
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Definitions:
Inches
a unit of length in the Imperial and U.S. customary measurement systems, equivalent to 1/12 of a foot.
Second Birthday
The celebration of the second anniversary of a person's birth.
Malnutrition
A condition resulting from an inadequate or unbalanced intake of nutrients, leading to various health issues.
Percentile
A statistical measure indicating the value below which a given percentage of observations in a group of observations fall.
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