Final answer:
To find the total number of rounds of residue being turned in, divide the weight of the residue by the weight of a single round and round to the nearest whole number.
Step-by-step explanation:
To find the total number of rounds of residue being turned in, we first need to convert the given weight of the residue to pounds. Since we know that there are 3.38 pounds in a unit of residue, we can divide the weight of the residue by this value to find the number of units. Therefore, the total number of rounds of residue being turned in is 3.38 pounds divided by the weight of a single round (0.0135 pounds).
Using the division method, we calculate:
3.38 pounds / 0.0135 pounds = 250.37
Since the number of rounds cannot be fractional, we round down to the nearest whole number. Hence, the total number of rounds of residue being turned in is approximately 250 rounds.