log89log85=
To solve this problem, let's simplify the given expression log89log85.
- Step 1: Recognize that both the numerator and denominator have the same base, 8.
- Step 2: The division property of logarithms states that logbNlogbM=logNM.
- Step 3: Apply the division rule to the given expression: log89log85=log95.
Thus, after simplifying, we see that log89log85=log95.
Hence, the correct answer is log95, which corresponds to the choice 1.