rmariluz rmariluz 27-05-2021 Mathematics contestada A box of cards has 12 birthday cards. Each card weighs 2 ounces. How much do the 12 cards weigh? A. 1 pound 4 ounces B. 1 pound 8 ounces C. 2 pounds 4 ounces D. 2 pounds 8 ounces