Jenny's frog made one jump of 2.34 m. christina's frog made jumps of 1.22 m and 0.89 m. round each distance to the nearest tenth of a meter. about how much further did jenny's frog jump in one jump than christina's frog in two jumps combined? a. about 0.2 m or b. about 0.3 m or c. about 2.1 m or d. about 2.3 m