 
<translate> Ngụkọta mmepụta nke afọ a bụ 5000 * 2 = 10000 ekwentị. Otu ụzọ n'ụzọ anọ nke mmepụta nke afọ a bụ 10000 / 4 = 2500 ekwentị. Ọnụ ọgụgụ ekwentị fọdụrụ mgbe erechara otu ụzọ n'ụzọ anọ nke mmepụta bụ 10000 <unk> 2500 = 7500 ekwentị. Azịza ya bụ: 7500. <eng> This year’s total production is 5000 * 2 = 10000 phones. A quarter of this year’s production is 10000 / 4 = 2500 phones. The number of phones left after selling a quarter of the production is 10000 – 2500 = 7500 phones. The answer: 7500. 