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Omni-MATH / Points A, B, C, and D lie along a line, in that order. If AB:AC=1:5, and BC:CD=2:1, what is the ratio AB:CD?

Problem

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problem

Points A, B, C, and D lie along a line, in that order. If AB:AC=1:5AB:AC=1:5, and BC:CD=2:1BC:CD=2:1, what is the ratio AB:CDAB:CD?
Plain-text mathematical notation (without MathML)
Points A, B, C, and D lie along a line, in that order. If AB:AC=1:5, and BC:CD=2:1, what is the ratio AB:CD?
Original LaTeX notation
Points A, B, C, and D lie along a line, in that order. If $AB:AC=1:5$, and $BC:CD=2:1$, what is the ratio $AB:CD$?

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Source and history

task_id
7a5c496e-6c7d-5e8f-a590-9ca200036d07
task_key
test--7a5c496e-6c7d-5e8f-a590-9ca200036d07
task_revision_id
1
config / split
/ test

Official source

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