 <translate> Final number = Initial number + 50%(original number) = 80 + 50%(80) = 80 + 40 = 120.
Thus, the answer is (C). <yor> Nọmba ikẹhin = Nọmba ibẹrẹ + 50% ((nọmba atilẹba) = 80 + 50% ((80) = 80 + 40 = 120. Nítorí náà, ìdáhùn náà ni (C). 