Given:
12 lb 5 oz - 7 lb 10 oz
Where:
lb is the unit for pounds
oz is the unit for ounce
Apply the unit of measurement:
1 lb = 16 oz
Let's perform the subtraction.
We have:
Therefore, the answer is 4 lb 11 oz
4 pounds and 11 ounces
ANSWER:
4 lb 11 oz
