One month you write 5 checks and use the banks ATM machine 3 times. You use a nonbank ATM twice and your debit card 8 times. Find the total amount of fees you would pay from each bank.

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong

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)

the answer would be  

a.

3: 1

step-by-step explanation: