 
 <translate> Answer A) 4800 yards need 1200 lbs
1 Yard will need 1200/8400 = 1/7 lbs
3600 Yards will need 1/7* 3500 Yards = 500lbs The final answer: (C). <ibo> Azịza A) 4800 yards chọrọ 1200 lbs 1 Yard ga-achọ 1200/8400 = 1/7 lbs 3600 Yards ga-achọ 1/7* 3500 Yards = 500lbs Azịza ikpeazụ: (C). 