Jim has weighted GPA of 3.84. His high school GPA's are normally distributed with a mean of 2.9 and a standard deviation of 0.5. Kim's high school uses unweighted GPA's and she has a GPA of 3.57. GPA's are also normally distributed in her high school with a mean of 2.8 and a standard deviation of 0.4. Who has the higher GPA?