Dot safety systems manufactures motorcycle helmets. what is the standard quantity of material used to manufacture each helmet if the material required is 1.2 pounds, and dot allows for .25 pounds of waste and .35 pounds of rejected material?

The answer is "1.80 pounds".

Explanation:

Standard quantity of material = ?

material required =  1.2 pounds

dot allows pounds of waste = 0.25 pounds

Amount of rejected material = 0.35 pounds

We can find standard quantity of material  by adding the amount of material required, amount of material required for waste and amount of rejected material.

Standard quantity of material = 1.2 pounds + 0.25 pounds + 0.35 pounds

= 1.80 pounds

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