Final answer:
To find the other number, subtract the given number from the sum of the two numbers.
Step-by-step explanation:
To find the other number, we need to subtract the given number from the sum of the two numbers. In this case, one number is represented by 5 and the sum of the two numbers is given as 30. So, the other number can be found by subtracting 5 from 30, which gives us 25.
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