You can put this solution on YOUR website! If k is divisible by 3, we know that k/3.
We also know that there is no remainder.
We also know that k is less than 60.
What is the biggest number less than 60 that is evenly divided by 3?
59/3 = decimal number
58/3 = decimal number
57/3 = 19
The answer is 57.
Let k = 57.
Then k/3 = 57/3 = 19
Did you follow?