 
 <translate> A jẹ́ iṣẹ́ ọjọ́ kan = 1/30 B jẹ́ iṣẹ́ ọjọ́ kan = 1/45 (A + B) jẹ iṣẹ́ ọjọ́ kan = 1/30 + 1/45 = 1/18 Ìpín iṣẹ́ tí a parí ní ọjọ́ mẹ́ta = 3 (1/18) = 1/6. Ìdáhùn wo ló bọ́gbọ́n mu sí ìbéèrè yìí? Ìbéèrè àti Ìdáhùn: <hau> A aikin kwana daya ne = 1/30 B aikin kwana ɗaya = 1/45 (A + B) aiki ne na kwana daya = 1/30 + 1/45 = 1/18 Sashin aikin da aka kammala a cikin kwanaki 3 = 3 (1/18) = 1/6. Wannan ya ba da dalilin amsa wace tambaya ce? Tambaya da Amsa: 