 
 <translate> First find the total time Mary's trip takes: 630 feet / 90 feet / minute = 7 minutes. Then find the total time Ann's trip takes: 800 feet / 40 feet / minute = 20 minutes. Then subtract Mary's time from Ann's time to find the difference: 20 minutes - 7 minutes = 13 minutes.is the reasoning for what question and answer pair? <ibo> Buru ụzọ chọpụta oge njem Meri ga-ewe: 630 ụkwụ / 90 ụkwụ / nkeji = 7 nkeji. Mgbe ahụ, chọpụta oge njem Ann na-ewe: 800 ụkwụ / 40 ụkwụ / nkeji = 20 nkeji. Mgbe ahụ wepụ oge Mary site na oge Ann iji chọpụta ọdịiche: 20 nkeji - 7 nkeji = 13 nkeji. bụ ihe kpatara ajụjụ na azịza di na nwunye? 