Qeel2x Qeel2x 13-01-2023 Physics contestada If Carts and Ramps #1, you recorded these three times for your cart. What is the average (or mean) time? 3.21 s 3.43 s 3.19 s A. 9.83 s B. 7.70 s C. 3.28 s D. 3.70 s