3
Chat with our AI personalities
Fifteen is to five as nine is to three, because 15 divided by 3 equals 5, and 9 divided by 3 equals 3.
Expressed as a formula, this would be equal to (x + 5)/15.
The sum of twenty-five and fifteen = 25 + 15 = 40
15 divided by 3 is 5.
7