Answer:
5
Step-by-step explanation:
1. according to the condition

2. when the both prices are increased the ratio is

3. when the both prices are reduced the ratio is

4. using the equations written in steps 2&3 it is possible to make up the system of the two equations:

where x=160; y=52.
5. ration x:y=5.
The answer for this is the rules is x n y
NO!!!!!!! 1450/7 is correct because 6x+x=1456 7x=1456 x=208
Solution: Check the picture I uploaded.
Answer: I think the answer is #1