Question 407747
a birthday dinner for two is &65.40 including tax. find the total cost is a 20% tip is added to the cost 

The answer is 
={{{ 65.40 * (20/100) }}}
={{{ 13.08 }}}
={{{ 65.40 + 13.08 = 78.48 }}}
The total cost for dinner is $ 78.48 after adding the 20% tip.