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Mathematics, 01.09.2021 02:30 clarissajimenez27

Lauren wants to buy 3 shirts at $15.00 each. At home, she calculates the total cost as $46.20, using the sales tax rate of 8%. At the store, the cashier tells Lauren the total cost is $48.60. Who is wrong and what mistake did he or she make? help!! please give explanation

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