 
<translate> Ibu arọ kwa onye bụ 1 kg. Nchịkọta ibu arọ = 25 kgs Ibu nke nwoke ọhụrụ bụ 70 kgs, (nke pụtara na ibu ya dị 25 kgs arọ) Ibu nke nwoke ochie bụ 70 <unk> 25 = 45 kgs Ya mere azịza ikpeazụ bụ (A). <eng> Weight increased per person is 1 kg. Total increase in weight = 25 kgs Weight of new man is 70 kgs, (Which means his weight is 25 kgs heavier) The weight of the old man was 70 – 25 = 45 kgs So the final answer is (A). 