edwardrocks124531 edwardrocks124531 04-05-2021 Mathematics contestada Which shows the best estimate to use to find 43 x 78? A. 40 x 70 = 2,800 B. 40 x 80 = 3,200 C. 50 x 70 = 3,500 D. 50 x 80 = 4,000
