Use the Following Approximations to Find the Approximate Value of the Logarithmic

Multiple Choice

Use the following approximations to find the approximate value of the logarithmic expression: $\log _ { b } 3 \approx 0.5$ logb $8 \approx 0.9$
$\log _ { b } 5 \approx 0.7$ logb $20 \approx 1.3$
- $\log _ { b } \frac { 3 } { 8 }$

A) $0.38$
B) $- 0.4$
C) $- 5$
D) $0.4$