Question

Tolong no 10 , 11 mke cara ya !!

Answer 1

10. a = 2/3, b = 3/5, c = 3/4
      samakan penyebut:
      a = 40/60, b = 36/60, c = 45/60
      maka: c > b

11. total = 540 orang
      siswi= 40%, maka siswa = 60%
      
      siswa = (60/100).540
                = 324 orang