Use the$$ high$-$low method to determine the variable and fixed cost components of $\text{'}$s operating costs. Use this information to project the monthly operating costs for a month in which the company performs oil changes.

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Part $1$

Use the$$ high$-$low method to determine the variable and fixed costs components of $\text{'}$s operating cost equation.

First identify the formula and calculate the variable cost component$($slope$).($Round your answer to the nearest$$ cent.$)$

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Variable cost per unit