Examples of Math Problems
examples of math problems that I like, solved, etc.
Tuesday, August 13, 2013
find the two positive numbers if one is two thirds the other, and their difference is 5.
x=2/3 y
y-x=5
y-2/3 y = 1/3 y =5
y=15
so x=10
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment