1606396 1606396

19-10-2020
Mathematics

contestada

Find the whole.
15% of ___is 12.
Explain your method.

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ellamarie99 ellamarie99

19-10-2020

15% of ___ is 80. I cross multiplied by doing 15/100=12/x —> 45(x)=27(100)—> 45x=2700 —> 45x/45=2700/45 so x, or __, =60.

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