adults 232
children 203
Bills is 85
tax is 7.5% or 0.075 as a decimal.
so tax is 85 x 0.075 = 6.38
tip is 18% of 0.18 as a decimal
so tip is 85 x 0.18 = 15.3
to tip and tax is
6.38 + 15.3 = 21.68
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