Respuesta :

I think the answer is

Answer:

let's suppose required no be x

Step-by-step explanation:

  1. 1/2 of 30=30*1/4*x
  2. 15=30x/4
  3. 15*4/30=x
  4. 60/30=x
  5. 2= x
  6. =[2] is anser