" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Rata2 = nilai x jumlah siswa : seluruh jumlah siswa
= (60 x 5) + (70 x 19) + (80 x 9) + (90 x 5) + (100 x 2)
5 + 19 +9 +5 +2
= 3000
40
= 75
Jawabannya adalah c. 75