Q. Lee ate brunch at a restaurant. The bill came to $66. If he left a 15% tip, what was the total cost of his brunch? $_____
Calculate tip amount: Step 1: Calculate the tip amount.Reasoning: To find the tip, multiply the bill by the tip percentage.Calculation: $66×0.15=$9.90
Calculate total brunch cost: Step 2: Calculate the total cost of the brunch.Reasoning: Add the tip to the original bill to find the total cost.Calculation: $66 + $9.90 = $75.90
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