Question

23= 0.5 * B
This equation could be used to answer which question?
23% is 5 of what number?
What is 23% of 0.5?
50% of what number is 23?
What is 50% of 23?

Answer 1

Try to create an equation from each answer

Answer 2

let 50% of x be 23
=> 50/100*x=23
=>0.5x=23

So, the solution is the third option.