若A+1/5B=B+1/4A,则A:B=():()

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若A+1/5B=B+1/4A,则A:B=():()

若A+1/5B=B+1/4A,则A:B=():()
若A+1/5B=B+1/4A,则A:B=():()

若A+1/5B=B+1/4A,则A:B=():()
A+1/5B=B+1/4A
3/4A=4/5B
A:B=(4/5):(3/4)=16:15