Question

1. There are 35 students in a class and 80% of these students passed their English test. What number of these students passed their test?

Answer 1

35 students ----> 100%

x students ------> 80%

`\begin{gathered} x*100=35*80 \\ 100x=2800 \\ (100x)/(100)=(2800)/(100) \\ x=28 \end{gathered}`

answer:

28 students passed their test