 <translate> Ajụjụ: E nwere 50 marbles na a igbe nke nwere a ngwakọta nke na-acha ọcha, red na-acha anụnụ anụnụ marbles. Na mbụ, e nwere bọl ọcha iri abụọ na bọl na-acha ọbara ọbara na nke na-acha anụnụ anụnụ. Jack na-ewepụ ọtụtụ marbles hà ka okpukpu abụọ nke ọdịiche dị n'etiti ọnụ ọgụgụ nke marbles ọcha na ọnụ ọgụgụ nke marbles na-acha anụnụ anụnụ. Mgbọ bọọlụ ole ka fọdụrụ n'ime igbe ahụ? Buru ụzọ chee echiche nke ọma, kpebizie ihe ị ga-eme: <hau> Tambaya: Akwai marbles 50 a cikin akwati wanda ya ƙunshi cakuda fararen, ja da shuɗi marbles. Da farko akwai farin marbles 20 da kuma daidai adadin ja da shuɗi marbles. Jack yana cire adadin marbles daidai da ninki biyu na bambanci tsakanin adadin farin marbles da yawan marbles na blue. Kankara nawa suka rage a cikin akwatin? Ka yi tunani sosai da farko, sannan ka yanke shawara: 