To calculate how many meters you dove, you start at a depth of 13 meters below sea level and then you descend to 67 meters below sea level.
You can determine the distance you dove by subtracting your starting depth from your ending depth:
\[ 67 , \text{meters (down)} - 13 , \text{meters (down)} = 67 - 13 = 54 , \text{meters} \]
So, you dove 54 meters. The integer that represents how many meters you dove is:
54 meters