practice. practice. practice.
you didn't post any answer choices, so its not 100% clear what your teacher is looking for
however, log(15/7) is equivalent to log(15) - log(7)
i'm using the rule log(x/y) = log(x) - log(y)
answer is 33
step-by-step explanation:
answer: 40392
10098 x 4 = 40392