ahhhhhhhhi ahhhhhhhhi 02-12-2020 Health contestada Assuming 50% efficiency, 150 kcals of chemical energy would result in __________ of kinetic energy. A. 50 kcals B. 75 kcals C. 100 kcals D. 150 kcals Please select the best answer from the choices provided. x A o B o C o D gym