harleyslapper414 harleyslapper414

14-12-2020
Mathematics

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The ration of red marbles to white ones is 13 to 12. If there are 3,081 red marbles how many white ones are there?

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simstaylor788 simstaylor788

14-12-2020

Answer:

2844

Step-by-step explanation:

13 is to 12 as 3081 is to x. 13/12 = 3081/x. 12 * 3081 = 13x.

36972 = 13x. divide both sides by 13, you're left with 2844.

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