What is the measure of QS?

What are the traditional methods of measuring in Quantity Surveying? Prior to any construction work beginning, one of the roles of the Quantity Surveyor (QS) is to measure the proposed works and produce a Bill of Quantities (BQ), an itemised document breaking down costs of building materials, plant and labour.

Step-by-step explanation:

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step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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