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Mathematics

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In many countries, cigarette smoking has decreased in the 21" century. The percentage of smokers in Russia can be
represented by the equation 36.* + 100 y = 346, and the percentage of smokers in Poland is represented by the
years since 20000
equation 18 r + 50 y = 176. The equations use y for the percentage of adults who smoke and * for the number of years since 2000,
Determine the solution to the system and show your work.

Answer :

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