Which multiplication equations below can be used to help solve 480 ÷ 8? A. 8 × 50 = 400; 8 × 10 = 80 B. 4 × 100 = 400; 4 × 20 = 80 C. 2 × 200 = 400; 2 × 40 = 80 D. 10 × 40 = 400; 10 × 8 = 80