Sami ... 3 ??
(1/40)(120) = 30
(whatever units "to a" are)
Once you establish what those units were with the 120, convert 30 of whatever those are to pounds
A whale weighs 120 to a. Baby weighs 1/40 of the weight of adult whale. How pounds does baby whale weigh.
2 answers
6000 because you put it in lbs.