To determine whether Dale is correct, we can compare the total weight of the materials with the weight of one load.
-
Total weight of the materials:
The total weight of the materials is given as \( 6 \times 10^6 \) lb. -
Weight of one load:
The weight of one load is given as 3000 lb. We can also express this in scientific notation:
\[ 3000 = 3 \times 10^3 \text{ lb} \] -
Calculating how many loads there are:
We can find the total number of loads by dividing the total weight by the weight of one load: \[ \text{Number of loads} = \frac{6 \times 10^6 \text{ lb}}{3000 \text{ lb}} = \frac{6 \times 10^6}{3 \times 10^3} \] Simplifying this: \[ = \frac{6}{3} \times \frac{10^6}{10^3} = 2 \times 10^{6-3} = 2 \times 10^3 \] This means there are \( 2000 \) loads. -
Dale's Statement:
Dale claims that the total weight of the materials is \( 2 \times 10^2 \) as great as the weight of one load.
Let's check if that's true:
- The weight of one load is \( 3000 \text{ lb} = 3 \times 10^3 \text{ lb} \).
- If the total weight is \( 2 \times 10^2 \) as great as the weight of one load, we calculate: \[ 2 \times 10^2 \times 3000 = 2 \times 10^2 \times 3 \times 10^3 \] = \( 6 \times 10^5 \text{ lb} \)
- Comparison:
- Total weight of the materials: \( 6 \times 10^6 \text{ lb} \)
- \( 2 \times 10^2 \) times the weight of one load: \( 6 \times 10^5 \text{ lb} \)
Since \( 6 \times 10^6 \) lb is not equal to \( 6 \times 10^5 \) lb ( \( 6 \times 10^6 \) lb is 10 times greater than \( 6 \times 10^5 \) lb), Dale is incorrect.
Thus, Dale's statement is not accurate; the total weight of materials is actually 10 times greater than the weight of one load.