3a=5b=4c,find the value of a:b:c
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Answer:
20:12:15
Step-by-step explanation:
3A=5B=4C
LCM of 3 and 4= 12
A:B = (5:3)×4 = 20:12
B:C = (4:5)×3 = 12:15
⸫ A:B:C = 20:12:15
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