Respuesta :
[tex]{ \qquad\qquad\huge\underline{{\sf Answer}}} [/tex]
Here we go ~
Sum of lengths of ribbon Neela has :
[tex]{ \textsf {length( ribbon 1 + ribbon 2 + ribbon 3)}} [/tex]
[tex]\qquad \sf \dashrightarrow \: 27.6 + 47.3 + 39.8[/tex]
[tex]\qquad \sf \dashrightarrow \:114. 7 \: \: cm[/tex]
so, the sum of lengths of ribbon Neela has is : 114.7 cm
In metre : 1.147 m