3A=4B=5C=2D then find A:B:C
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Step-by-step explanation:
Let 3A = 4B = 5C = x
3A = x
A = x/3
4B = x
B = x/4
5C = x
C = x/5
A : B : C = x/3 : x/4 : x/5
LCM is 60
→ = 20x/60 : 15x/60 : 12x/60
→ = 20 : 15 : 12
A : B : C = 20 : 15 : 12
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