Total number of days = 140 days
Number of days the rain recorded = 77
Percentage expression is :
[tex]\begin{gathered} \text{ Percentage = }\frac{Amount\text{ whose percentage has calculated}}{\text{Total Amount}}\times100 \\ \text{Percentage =}\frac{77}{140}\times100 \\ \text{Percentage}=0.55\times100 \\ \text{Percentage = 55} \end{gathered}[/tex]Answer : 55%
