Mathematics, 17.10.2021 08:30, mremoney530

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...