Step-by-step explanation:
[tex] \frac{ log_{5}(25) + log_{5}(125) - log_{5}(625)}{ log_{5}(100) } [/tex]
[tex] \frac{ log_{5}( \frac{25 \times 125}{625} ) }{ log_{5}(25 \times 4) } [/tex]
[tex] \frac{ log_{5}(5) }{ log_{5}(25) + log_{5}(4) } [/tex]
[tex] \frac{1}{2 + 2 log_{5}(2) } [/tex]
[tex]0.3495 = 0.35[/tex]