 
 <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: <hau> Masana'antar wayoyi ta samar da wayoyi ninki biyu na shekarar da ta gabata. A shekarar da ta gabata an samar da wayoyi dubu biyar. Idan an sayar da kashi hudu na kayan da aka samar a wannan shekara, waya nawa ne aka bari a masana'antar? Bari mu amsa mataki-mataki: 