 <translate> Saurin jirgin a cikin mita / sec = 72000/3600 = 20 Distance tafiya da jirgin kasa zuwa ƙetare dandali = 30 * 20 = 600 = Length na jirgin kasa + Length na dandali Distance tafiya da jirgin kasa zuwa ƙetare mutum = 19 * 20 = 380 = Length na jirgin kasa Tsawon dandamali = 600 - 380 = 220 Amsar ƙarshe: (A). <ibo> Speed nke ụgbọ okporo ígwè na mita / sec = 72000/3600 = 20 Ogologo njem ụgbọ oloko gafere na ikpo okwu = 30 * 20 = 600 = Ogologo ụgbọ oloko + Ogologo ikpo okwu Ebe ụgbọ okporo ígwè gafere iji gafee nwoke ahụ = 19 * 20 = 380 = Ogologo ụgbọ okporo ígwè ahụ Ogologo nke ikpo okwu = 600 - 380 = 220 Azịza ya bụ: (A). 