SOLUTION: Sun Lei bought a laptop for $1800. The total cost, including tax, came to 1890. What is the tax rate? I can't remember how to figure out the tax rate. Thank you Elena
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Question 840180: Sun Lei bought a laptop for $1800. The total cost, including tax, came to 1890. What is the tax rate? I can't remember how to figure out the tax rate. Thank you Elena Answer by ewatrrr(24785) (Show Source):
