A - the product will not get to market quicker because there is more raw materials.
Julio's marginal rate of substitution equals is: 0.38, which is the price of food divided by the price of clothing.
<h3>Marginal rate of substitution</h3>
Using this formula
Marginal rate of substitution=Price of food/Price of clothing
Let plug in the formula
Marginal rate of substitution=$3 per unit/$8 per unit
Marginal rate of substitution=0.375
Marginal rate of substitution=0.38 (Approximately)
Therefore Julio's marginal rate of substitution equals is: 0.38, which is the price of food divided by the price of clothing.
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