jumlah kelereng A,B dan C 88 butir kelereng A 1/3 kelreng B kelereng B 2/5 kelereng C.berapa jumlah kelereng mereka masing-masing?

Perb = A : B = 1 : 3
= B : C = 2 : 5
Perb = A : B : C
= 2 : 6 : 15
Jumlah perb = 23
A = 2/23 x 88 = 8
B = 6/23 x 88 = 23
C = 15/23 x 88 = 57
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