Respuesta :
Answer:
$2.80
Step-by-step explanation:
Multiply $13.98 by 0.2 (0.2 = 20%):
[tex]13.98*0.2=2.796[/tex]
Since you can't tip less than a cent, round to the nearest cent (hundredth of a dollar):
[tex]2.80[/tex]
20% tip on a bill of $13.98 is $2.80.