Question

Of teens 225 or 9/20 said they prefer chocolate. About how many teens surveyed?

Answer 1

let x be the number of teens surveyed
9x/20 = 225
find x

Answer 2

\[\frac{ 9 }{ 20 }x=225\]
\[x=225 \times \frac{ 20 }{ 9 }\]
\(\ x=?\)

Answer 3

225/9=25
So
\[x=25 \times 20=500\]