" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Bab StatistikaMatematika SMP Kelas VII
Rata-rata kelas = (12 . 85 + 20 . 71) / (12 + 20)
= (1.020 + 1.420) / 32
= 2.440 / 32
= 76,25