For this case we must do a conversion:
We have to by definition:
1 ounce equals 0.0625 pounds
Making a rule of three we have:
1 oz ------------> 0.0625 lb
67 oz ----------> x
Where "x" represents the number of equivalent pounds:

Thus, 67 ounces equals 4.1875 pounds
Answer:
67 ounces equals 4.1875 pounds