SOLUTION: Your weekly paycheck is 15 percent less than your coworker's. Your two paychecks total 680. Find the amount of each paycheck. coworkers pay check is: my pay check is:

Algebra ->  Equations -> SOLUTION: Your weekly paycheck is 15 percent less than your coworker's. Your two paychecks total 680. Find the amount of each paycheck. coworkers pay check is: my pay check is:      Log On


   



Question 181056: Your weekly paycheck is 15 percent less than your coworker's. Your two paychecks total 680. Find the amount of each paycheck.
coworkers pay check is:
my pay check is:

Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
let the amount of your paycheck and coworker paycheck be a and b, respectively
:
a=b-.15b........eq 1
a+b=680.........eq 2
:
rewrite eq 1 to be .85b and plug that into eq 2
:
.85b+b=680
:
1.85b=680
:
$highlight%28b=367.57%29amount of coworkers pay check
:
$highlight%28a=680-367.57=312.43%29amount of your paycheck