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25-01-2017
Mathematics

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About 55.2 billion pieces of unopened junk mail ends up in landfills each year. This is about 48% of all the junk mail that is sent annually. How many pieces of junk mail are sent annually?

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MathSquared MathSquared

25-01-2017

do 55,200,000,000 multiplid by 0.48

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