Ronnie and Loida who are best friends took a college entrance examination. The mean score and the standard deviation of the examination are 110 and 15, repectively. If Ronnie and Loida obtained z-scores of 1.25 and -0.75 respectively, what was their scores in the examination? A. 129 and 99 B. 128.75 and 88.75 C. 130 and 99 D. 140.75 and 100.75

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