 
<translate> Pants = 8.5 * 7 = 59.5 ụkwụ. 3.5 yards = 10.5 ụkwụ. 59.5 - 10.5 = 49. Nguyen ka chọrọ ákwà dị mita iri anọ na ise. Azịza ikpeazụ: 49. <eng> Pants = 8.5 * 7 = 59.5 feet. 3.5 yards = 10.5 feet. 59.5 - 10.5 = 49. Nguyen still needs 49 feet of fabric. Final answer: 49. 