Mary's dog weighs 25 pounds how many ounces does the dog weigh remember there are 16 ounces in a pound 4th grade
To find out how many ounces Mary's dog weighs, you need to multiply its weight in pounds by the conversion factor of 16 ounces per pound.
So, the dog weighs 25 pounds * 16 ounces/pound = <<25*16=400>>400 ounces.
Therefore, Mary's dog weighs 400 ounces.