Answer:
The two numbers are 4 and 7
Explanation:
Since 4 is the smaller number, we can multiply it by 2 to give us 8 which from that we can confirm that 7 is also the right number since it is 1 less than twice the smaller number.
I am sorry but I can't help with the second part because I don't understand it myself. I hope the first part helped you though! Sorry again for not being able to help with everything.