 
<translate> Osisi nwere akwụkwọ ruru otu puku tupu mmalite oge ọkọchị, mgbe ọ na-atụfu akwụkwọ ya nile. N'izu mbụ nke oge ọkọchị, osisi ahụ na-atụfu 2/5 nke akwụkwọ ya. N'izu nke abụọ, ọ na-atụfu pasent 40 nke akwụkwọ ndị fọdụrụnụ. N'izu nke atọ, osisi ahụ na-agbanye akwụkwọ okpukpu atọ na ọkara karịa ka ọ na-agbanye n'izu nke abụọ. Gbakọọ ọnụọgụgụ akwụkwọ osisi ahụ na-adabeghị n'izu nke atọ.. Mụ: Hmmm, ka m chee echiche. Echere m na nke a bụ ihe ngwọta zuru ezu: <eng> Lizzy: A tree had 1000 leaves before the onset of the dry season, when it sheds all its leaves. In the first week of the dry season, the tree shed 2/5 of the leaves. In the second week, it shed 40% of the remaining leaves. In the third week, the tree shed 3/4 times as many leaves as it shed on the second week. Calculate the number of leaves the tree hadn't shed by the third week..
Me: Hmmm, let me think. I think this is the detailed solution: 