strugler
strugler strugler
  • 29-03-2017
  • Mathematics
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jim saves 15% of his monthly salary. each month he saves £90. What is his monthly salary

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Аноним Аноним
  • 29-03-2017
Hi.

[tex]1\%=\dfrac{15\%}{15}\ \therefore\ 1\%=\dfrac{90}{15}=6\\\\\\100\%=1\%\cdot100\\100\%=6\cdot100\\\boxed{100\%=600}[/tex]

Any questions, please comment.
Good studies.
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