To find out how much money Rebecca paid for the video game including sales tax, you can calculate the sales tax on the game's price and then add it to the original price.
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Calculate the sales tax: Sales tax = Price of the game × Sales tax rate Sales tax = $30 × 0.07 = $2.10
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Add the sales tax to the price of the game: Total price = Price of the game + Sales tax Total price = $30 + $2.10 = $32.10
Therefore, Rebecca paid $32.10 for the video game including sales tax.