ricardo44781 ricardo44781 30-09-2020 Mathematics contestada 3. Martin needs 12; yards of thread for his embroidery business. He has a set of thread that is 3 - yards and another set that is 4 yards. How many more yards of thread does Martin need? A 4 1/2 yd C 90/12 yd D 7 1/2 yd B 5 yd