 
 <translate> Nọmba ikẹhin = Nọmba ibẹrẹ + 50% ((nọmba atilẹba) = 80 + 50% ((80) = 80 + 40 = 120. Nítorí náà, ìdáhùn náà ni (C). <hau> Lambar ƙarshe = Lambar farko + 50% ((lambar asali) = 80 + 50% ((80) = 80 + 40 = 120. Saboda haka, amsar ita ce (C). 