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Mathematics 18 Online
OpenStudy (anonymous):

HELP !!!!!! The table shows the billions of dollars spent on food and drink in U.S. restaurants for the years shown. Find the rate of change for 1980 to 1990. Write your answer as a decimal with no units no spaces.

OpenStudy (anonymous):

x(Year) y ($ in billions) 1980 120 1985 165 1990 239 1995 290 2000 376

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