Question

What is 90% of 250?"

Which equation could be used to answer this question?

Answer 1

Well, no equation needed, although I be adjusting x for fun.

\(\Large \color{MidnightBlue}{\Rightarrow x = {90 \over 100}x }\)

Answer 2

90% means 90/100

Answer 3

you dont need an equation .

Answer 4

i think its 225