Question

54 students is 90% of how many students?

Answer 1

$54= \frac{54}{100}=0.9 \\ \\ 54/0.9=60 \\ \\ 54 \ is \ 90 \ percent \ of \ 60 \ students$

Answer 2

ratio and proportion 54 /x=90/100 cross multiply 90x= 5400 x= 60 students hope this helps