lilly is five years older than her brother tommy and lilly is half as old as her sister claire. if lilly is 8, how old are tommy and claire

Step-by-step explanation:

age of lilly=8

age of brother=8-5=3

age of sister=2×8

=16

Therefore lilly age is 8

her brother's age is 3 (Tommy)

and her sister's age is 16 (Claire)

hope this helps

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)