ab:bc:ac=10:12:15,则a:b:c=?

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ab:bc:ac=10:12:15,则a:b:c=?

ab:bc:ac=10:12:15,则a:b:c=?
ab:bc:ac=10:12:15,则a:b:c=?

ab:bc:ac=10:12:15,则a:b:c=?
ab:bc=10:12, 所以a:c=10:12=5:6 ab:ac=10:15,所以b:c=10:15=2:3 =4:6 bc:ac=12:15, 所以b:a=12:15=4:5 a:b:c=5:4:6