Answer:
Option B. $14.40
Explanation:
The restaurant bill is $72.34
We want to give the amount as a tip = $x which is 20% of the total amount on the bill then the equation that represents the amount of the tip will be
x = 20% of 72.34
x =

x =

= $14.468
In the given options, nearest answer to the $14.468 is $14.40
Therefore, answer will be Option B. $14.40