On a measure of artistic abilities the mean for college students in New Zealand is 150 and a standard deviation is 25 give the Z scores for New Zealand college students who score A100 B120 C140 and D160 give the raw scores for persons whose the Z scores on the test are E -1 F -8 G -2 and H 1.38

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?