Question

At a​ school, 161 students play at least one sport. This is 70​% of the students at the school. How many students are at the​ school?

Answer 1

stidents played=161
no:in % =70
total students =x
then total students's 70%=161
therefore 'x'×70÷100=161
'x'=161×100÷70
x=230

Answer 2

since 70%=161
so 1%=161/70
total no. of student=
161/70*100=230students