11.07.2015 Views

Mathematics and Society - OS X Lion Server

Mathematics and Society - OS X Lion Server

Mathematics and Society - OS X Lion Server

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Recent surveys continue to show that highway litter is composed of .••., .~ "True or1)2)3)4)false.1About 6 of the litter is cans.Paper gives about 10 times the amount of litter4Paper is about 5 of the total amount of litter.34" of the litter comes from paper <strong>and</strong> cans.as bottIes do.(iTake a litter count along the streets beside your school. Tally each piece into oneof the above types <strong>and</strong> change to percentages. How do they compare?If possible, find out information about litter along your state's highways. Has itbeen increasing or decreasing in recent years? How does it compare to this nationalsurvey?What can you do about litter?232Does your state require a deposit on every soft drink or beer bottle or can?information from a state that has such a law <strong>and</strong> a state that doesn't. Whichmore bottles <strong>and</strong> cans in the litter along the highways?Try to getstate ha~( ..

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