Here you have the solution. If you are interested in the law which I have used here, you can read about countinuity of fluid principle.
Answer:
Step-by-step explanation:
55 LRD = 1 USD
100 LRD = 1 CHD

Answer:
probaly the probality is 1/50
Elimination
2 ( 2x -y=5) multiply = 4x -2y=10
3x +2y=4
* add the X's and the 10 and 4 7x=14 * divide by 7 giving you
x=2
*and then plug back in
3(2) +2y =4
6 + 2y = 4
2y= -2
y= -1
the order pair is ( 2 , -1)