Question

Forty-five is 20% of what number?

Answer 1

9

Answer 2

not likely

Answer 3

20%/100*45=

Answer 4

translate directly in to math
45 is the number 45
is means equals
20% means \(0.2\)
what number use a variable, i choose \(x\)
\[45=0.2\times x\] solve via
\[x=45\div0.2\]

Answer 5

0.09

Answer 6

so she correct

Answer 7

0.2