 
 <translate> A phone factory makes twice as many phones as last year. Last year’s production was 5000 phones. If a quarter of this year’s production is sold, how many phones are left in the factory? Let's answer step by step: <ibo> Ụlọ ọrụ na-emepụta ekwentị na-emepụta okpukpu abụọ karịa nke afọ gara aga. Mmepụta nke afọ gara aga bụ ekwentị 5000. Ọ bụrụ na e rere otu ụzọ n'ụzọ anọ nke mmepụta afọ a, ekwentị ole ka fọdụrụ n'ụlọ ọrụ ahụ? Ka anyị zaa ya otu otu: 