Respuesta :

Given: Number of students who went to movies, N=40.

Perecentage of students who went to movies, R=25%.

We have to find the total number of students T in the science class.

[tex]\begin{gathered} R=\frac{Number}{\text{Total}}\times100 \\ R=\frac{N}{T}\times100 \\ T=\frac{N}{R}\times100 \\ T=\frac{40}{25}\times100=160 \end{gathered}[/tex]

Therefore, the total number of students in the science class is 160.

RELAXING NOICE
Relax