You spent $85,489 on your arcade. if you make $10,153 per week on the video games, how many weeks will it take you to make twice what you spent on the arcade?

chemists are often responsible for designing a chemical reaction and analyzing the products obtained from it. one significant part of designing a chemical reaction is determining the amount of each reactant that is needed and the amount of each product that will be produced. in order to do so, chemists use stoichiometry, the quantitative relationships between reactants and products.

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