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the ratio of humpback whales to orcas was 2 to1 if there were 900 humpback whales how many orcas were there?

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For this one, you have to divide humpbacks in half to find the number of orcas because it's 2 to one. So for every 900 humpbacks, there should be 450 orcas because there are double humpbacks. Hope this helped!
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