$4.$ Imagine you are a project manager for a construction company specializing in eco$-$friendly building projects. Your current project requires selecting a supplier for sustainable building materials. After thorough research, you have narrowed down your options to three suppliers: GreenTech, EcoBuilders, and SustainableSolutions.

Each supplier offers a variety of building materials with different pricing, quality standards, and commitment to sustainability. You have identified three key criteria for evaluation: price, quality, and sustainability responsibility.

$1.$ Price: The cost$-$effectiveness of the materials offered by each supplier.

$2.$ Quality: The overall quality and durability of the materials.

$3.$ Sustainability Responsibility: The supplier's commitment to environmentally friendly practices and sustainable sourcing.

Based on the pairwise comparison matrix provided for criteria, determine the weight of each criterion. Please provide the detailed calculations. If any comparisons are incomplete, please fill in the missing values with the available data before determining the weight of each.

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Price

Quality

Sustainability

Price

$1$

$$

$$

Quality

$8$

$1$

$4$

Sustainability

$3$

$$

$$

$$

$$

$$

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