Search found 3 matches
Hi, I do get 6Y as well. My approach was as follows, please correct me if anything is wrong: Anthony's rate: x/14 Cindy's: x/10 Set up the following equation: x/14 +y = x/10 - y Solving for x: x/14 +2y = x/10 10 (x/14 +2y)= x 10x/14 +20y= x 5x/7+ 140y/7= x 5x+140y = 7x 140y= 2x 70y=x Then substituti...
- by rdjlar
Tue Dec 28, 2010 8:46 am- Forum: Problem Solving
- Topic: Integers. Word Problem
- Replies: 15
- Views: 11865
- by rdjlar
Thu Dec 09, 2010 7:07 am- Forum: Problem Solving
- Topic: Prime factorization
- Replies: 38
- Views: 19455
- by rdjlar
Wed Nov 24, 2010 12:07 pm- Forum: Problem Solving
- Topic: equilateral triangle pS
- Replies: 61
- Views: 34537