If log10 2 = 0.3010, the value of log10 80 is:  Answers: A) 1.5252 B) 1.903 C) 3.9252 D) 3.903 E) 2.5252
= log10 8 + log10 10   = log10 (23 ) + 1   = 3 log10 2 + 1   = (3 x 0.3010) + 1   = 1.9030.   ANSWER 1.903
<result>B</result>
If log10 2 = 0.3010, the value of log10 80 is: