Mathematics, 14.07.2019 18:40 vale2652

Max's bill at a restaurant is $8.67. he uses the following method to figure out a tip of about 15%. round the amount of the bill to the nearest ten cents. move the decimal point one place to the left. then find half of the result. add the last two answers and round to the nearest five cents. how much will the tip be for the bill? why does max's method work?

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Max's bill at a restaurant is $8.67. he uses the following method to figure out a tip of about 15%....