Question

Tentukan n,apabila n = ( 40% + 1/2) X 250 =
pakek caranya,,,

Answer 1

N = (40% + 1/2) x 50
n = (40/100 + 1/2) x 50    (disamakan penyebutnya jadi 100, KPK 2 dan 100)
n = (40/100 + 50/100) x 50
n = 90/100 x 50
n = 22500/100
n = 225

Answer 2

N=(40%+1/2 ) 250
 = (40/100+1/2 ) 250
 = ( 2/5 +1/2 ) 250
 =( 4/10+5/10 )
 =9/10 x 250
  =9x25 
  = 225