Jawab:
71.6
Penjelasan dengan langkah-langkah:
50 x 2 = 100
60 x 4 = 240
70 x 9 = 630
80 x 17 = 1360
90 x 5 = 450
100 x 3 = 300
100 +240 + 630 + 1360 + 450 + 300 = 3080
banyak siswa = 43
3080 ÷ 43 = 71.6279069767
atau
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Jawab:
71.6
Penjelasan dengan langkah-langkah:
50 x 2 = 100
60 x 4 = 240
70 x 9 = 630
80 x 17 = 1360
90 x 5 = 450
100 x 3 = 300
100 +240 + 630 + 1360 + 450 + 300 = 3080
banyak siswa = 43
3080 ÷ 43 = 71.6279069767
atau
71.6