SOLUTION: Kelly earns 25% more than her sister, and together they earn $1,012.50. How much does Kelly earn per week?

Algebra ->  Linear-equations -> SOLUTION: Kelly earns 25% more than her sister, and together they earn $1,012.50. How much does Kelly earn per week?      Log On


   

Question 558367: Kelly earns 25% more than her sister, and together they earn $1,012.50. How much does Kelly earn per week?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
K=1.25x
S=x
x+1.25x=1012.50
2.25x=1012.50
x=1012.50/2.25
x=$450
1.25x=$562.50