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Mathematics, 08.12.2021 01:20 briizy

6) A geologist collects rocks. He has three types, sedimentary, metamorphic and igneous. The ratio of sedimentary rocks to metamorphic rocks is 2:3.
The ratio of metamorphic to igneous is 9:10.
What is the ratio of sedimentary to igneous?

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6) A geologist collects rocks. He has three types, sedimentary, metamorphic and igneous. The ratio...
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