Tuesday, August 20, 2013

two 2 digit #'s have the same digits. Their sum is 77 and their difference is 27. What are the numbers?

x+y=77
x-y=27
2x=104
x=52 

y=77-52=25 
the numbers are 25 and 52 

:)
Posted by at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)