Sagot :
✏️[tex] \huge \bold \color{skyblue}{answer}[/tex]
[tex] \bold \color{skyblue}{68 \: is \: the \: total \: of \: path}[/tex]
[tex]\huge \bold \color{skyblue}{solution}[/tex]
[tex] \bold \color{skyblue}{20 + 18 + 30} = 68[/tex]
[tex]\bold \color{skyblue}{so \: the \: answer \: is \: 68}[/tex]
[tex] \bold \color{skyblue}{carry \: on \: learning}[/tex]
.