若3A=4B,5B=6C,则A:B:C=():():()

问题描述:

若3A=4B,5B=6C,则A:B:C=():():()

4/3:1:5/6:'(看不懂吗好像不对我在算一遍我写出来了8:6:5没错呀对的,只是没化简