tianna2003 tianna2003
  • 06-06-2018
  • Mathematics
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How would you do this without a calculator?

How would you do this without a calculator class=

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SINAZEUS
SINAZEUS SINAZEUS
  • 06-06-2018
the answer is 12.6



here's the solution:
[tex] \frac{30}{100} = \frac{x}{42} \\ x = \frac{30 \times 42}{100} = \frac{1260}{100} = 12.6[/tex]






good luck
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