Question

Your dinner bill was $21.00 if you leave a 20% tip, how much will the tip be?

Answer 1

As given by the question,

There are given that the total bill was $21.00

Now,

If leave a 20% tip,

Then,

`\begin{gathered} 21*(20)/(100)=21*(1)/(5) \\ =4.2 \end{gathered}`

Hence, the tip