\"\"

\

Simple interest \"\".

\

\"\"              (Substitute \"\")

\

\"\"                    (Multiply: \"\")

\

\"\"                                (Multiply: \"\")

\

Simple interest is $182.\"\"

\

Amount \"\".

\

\"\"                (Substitute \"\")

\

\"\"                         (Add: \"\")

\

Amount is $507. \"\"

\

Simple interest is $182.

\

Amount is $507.