Respuesta :
400% = 400/100
Write an equation; 400% of which number is equal to 45
400/100x = 45
400x = 4500
x = 4500/400
x = 11.25 this is the number
Check (400x11.25) / 100 = 45
Write an equation; 400% of which number is equal to 45
400/100x = 45
400x = 4500
x = 4500/400
x = 11.25 this is the number
Check (400x11.25) / 100 = 45