Respuesta :

KurdishPotato

Answer:

45

Step-by-step explanation:

He spent 4/5 out of 5/5

4/5 = 36 to find the whole we cross multiply the equation

let x represent the whole

4/5 = 36/x

5*36 = 4x

180 = 4x divide both sides by 4

x = 45