twhitehair60 twhitehair60

19-11-2019
Mathematics

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The ratio of the zinc to copper is 3 to 15. If there are 720 lb copper, how much zinc in there?

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lillimcguire101 lillimcguire101

19-11-2019

Answer:

144

Step-by-step explanation:

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rycb0114 rycb0114

19-11-2019

Answer: 144

Step-by-step explanation:

15 divided by 5 is 3

720 divided by 5 is 144

I’m really bad at explaining it sorry

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