Marta bought a 25-pound bag of food for her dog. Her dog ate some of that food.
How can Marta find out how much food her dog ate?
CLEAR CHECK
Use a scale to weigh the amount of food left in the bag, and then subtract the number of pounds from 25.
Use a tape measure to find the height of the food left in the bag, and then subtract the number of inches from 25.
Use containers to measure the amount of food left in the bag, and then subtract the number of gallons from 25.
Use a scale to weigh the amount of food left in the bag, and then subtract the number of pounds from 25.
To find out how much food her dog ate, Marta can use a scale to weigh the amount of food left in the bag and then subtract that weight from the original weight of the bag (25 pounds). This method will provide an accurate measurement of the food consumed by the dog.
The correct way for Marta to find out how much food her dog ate is by using a scale to weigh the amount of food left in the bag, and then subtracting that weight from the initial weight of the bag, which is 25 pounds. This will give her the exact amount of food her dog ate.
Using a scale is the most accurate method because it directly measures the weight of the remaining food. By subtracting the remaining weight from the initial weight, Marta can determine the amount of food her dog has consumed.