Final answer:
The best production method based on the initial costs of labor ($100/unit) and capital ($400/unit) is Method 1, with a total cost of $9,000. Even after the cost of labor rises to $200/unit, Method 1 is still the most cost-effective option with a total cost of $14,000.
Step-by-step explanation:
Cost Calculation of Different Production Methods
When assessing the cost of production methods that require different amounts of labor and capital, it is important to calculate the total cost for each method based on the current costs of labor and capital. The cost of labor and capital are given as $100/unit for labor and $400/unit for capital, and the quantity of each required for the three methods is provided.
For Method 1: The total cost is calculated as 50 units of labor multiplied by $100/unit plus 10 units of capital multiplied by $400/unit, which equals $5,000 for labor and $4,000 for capital, resulting in a total cost of $9,000.
For Method 2: The total cost is 20 units of labor at $100/unit and 40 units of capital at $400/unit, amounting to $2,000 for labor and $16,000 for capital, with a total cost of $18,000.
For Method 3: It involves 10 units of labor at $100/unit and 70 units of capital at $400/unit, tallying up to $1,000 for labor and $28,000 for capital, amounting to a total cost of $29,000.
Thus, based on the costs provided, Method 1 is the most cost-effective, being the cheapest option. If the cost of labor rises to $200/unit, then:
Method 1 would cost 50 units of labor at $200/unit plus 10 units of capital at $400/unit, totaling $10,000 for labor and $4,000 for capital, resulting in a total cost of $14,000.
Method 2 would then cost 20 units of labor at $200/unit plus 40 units of capital at $400/unit, which equals $4,000 for labor and $16,000 for capital, yielding a total cost of $20,000.
Method 3 would be 10 units of labor at $200/unit plus 70 units of capital at $400/unit, resulting in $2,000 for labor and $28,000 for capital, which gives a total cost of $30,000.
Therefore, with the increase in labor costs, Method 1 still remains the cheapest and thus the best production method to use.