ik345pnkg8 ik345pnkg8 15-01-2021 Mathematics contestada Katrina used 2 5/6 packs of mechanical pencils in the first 2/3 of the year. At what rate is Kelly using mechanical pencils? A. 1 8/9 packs per year B. 2 1/6 packs per year C. 3 1/2 packs per year D. 4 1/4 packs per year