Final answer:
The first number is 9, the second number is 45, and the third number is 7.
Step-by-step explanation:
Let's assign variables to the three numbers.
Let the first number be x, the second number be 5x, and the third number be x - 2.
We know that the sum of the three numbers is 61,
so we can write the equation: x + 5x + (x - 2) = 61.
Combining like terms, we have: 7x - 2 = 61.
Adding 2 to both sides, we get: 7x = 63.
Dividing both sides by 7, we find that x = 9.
Substituting this value back into the equation, we can find the other two numbers.
Therefore, the three numbers are 9, 45, and 7.