Question

if a grocery bill of $18.39 is paid with a $20 bill, how much change should you receive

Answer 1

From the question;

A gorcery bill of $18.39 is paid with a $20 bill

we are to calculate the change to be collected

This will be done by saying

$\begin{gathered} Change\text{ = \ 20 - \ 18.39} \\ \text{ \ 20.00} \\ \text{ -} \\ \text{\ 18.39} \\ ----- \\ =\text{\ 1.61} \end{gathered}$

Therefore,

The change to be received is $1.61