A train travels a distance of 480km at a uniform speed. if the speed had been 8km less then it would have taken 3 hours more to cover the same distance. we need to find the speed of the train?
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Step-by-step explanation:
A rock is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. It is categorized by the minerals included, its chemical composition and the way in which it is formed. Rocks are usually grouped into three main groups: igneous rocks, metamorphic rocks and sedimentary rocks
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x^2−8x−1280=0
required equation
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