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seluruhnya=2+3+4=9
=45
6/9=45
30
=jumlah kelereng a dan c adalah 30
semoga membantu
Jumlah perbandingannya = 2:3:4 = 2 + 3 + 4 = 9
A + B + C = 45
Jawab:
Kelereng A:
2/9 x 45 = 10
Kelereng B:
3/9 x 45 = 15
Kelereng C:
4/9 x 45 = 20
Jadi,
Jumlah kelereng A dan C adalah:
= 10 + 20
= 30 kelereng