-
NSNguyen
- Master | Next Rank: 500 Posts
- Posts: 401
- Joined: Fri May 04, 2007 9:21 am
- Thanked: 3 times
- Followed by:1 members
Q17:
If x, y, and k are positive numbers such that (x/(x+y))(10) + (y/(x+y))(20) = k and if x < y,
which of the following could be the value of k?
A. 10
B. 12
C. 15
D. 18
E. 30
:-/
If x, y, and k are positive numbers such that (x/(x+y))(10) + (y/(x+y))(20) = k and if x < y,
which of the following could be the value of k?
A. 10
B. 12
C. 15
D. 18
E. 30
:-/
Please share your idea and your reasoning 
https://bmnmed.com/home/
https://nguyensinguyen.vietnam21.org
https://bmnmed.com/home/
https://nguyensinguyen.vietnam21.org
