In 2006, the median weekly earnings for male postal service in the us was $126 m
ID: 3099156 • Letter: I
Question
In 2006, the median weekly earnings for male postal service in the us was $126 more than the median weekly earnings for female mail postal service carriers. the median weekly earnings for female postal service carriers was 0.86 times that of their male counterparts. Also in 2006, the median weekly earning for female lawyers in the us was $540 less than the median weekly earnings for male lawyers. The median weekly earnings of male lawyers was 1.4 times that of their female counterparts. a.)Find the median weekly earnings for female postal service mail carriers in the us in 2006. b.) find the median weekly earnings for female lawyers in the us in 2006.c.) of the four groups of workers described in the problem, which group makes the least weekly earnings?
Explanation / Answer
let median weekly earnings for male postal service is = X let median weekly earnings for female postal service is = Y thus given X = 126+ Y and also given Y = 0.8 X substitute in above equation and solve. X = 126 + Y = 126+ 0.86 X (1-0.86)X = 126 X = 126 / 0.14 = 900 thus Y = 774 so median weekly earnings for male postal service is 900 median weekly earnings for female postal service is 774. let median weekly earning for female lawyers in the us was A let median weekly earning for male lawyers in the us was B given A = B - 540 and also given B = 1.4A solving above equations. A = 1.4 A -540 0.4A = 540 thus A = 1350 B = 1890 a)the median weekly earnings for female postal service mail carriers in the us in 2006 = 774 b)the median weekly earnings for female lawyers in the us in 2006. = 1350 c)female postal service mail carriers in the us in 2006 makes least weekly earnings.
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.