C) LET number be\[x\] Then \[8.9\times x=31.15\,\,\therefore x\] \[=\FRAC{31.156}{8.9}=\frac{\overset{\,\,\,\,\,\,\,\,\,\,35}{\mathop{\bcancel{3115}}}\,}{\underset{\,\,\,\,\,\,10}{\mathop{\bcancel{890}}}\,}=\frac{35}{10}=3.5\]

"> C) LET number be\[x\] Then \[8.9\times x=31.15\,\,\therefore x\] \[=\FRAC{31.156}{8.9}=\frac{\overset{\,\,\,\,\,\,\,\,\,\,35}{\mathop{\bcancel{3115}}}\,}{\underset{\,\,\,\,\,\,10}{\mathop{\bcancel{890}}}\,}=\frac{35}{10}=3.5\]

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By which number should the decimal 8.9 be multiplied with so that the product is 31.15?

Mathematics Decimals and Fractions in Mathematics . 5 months ago

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(C) LET number be\[x\] Then \[8.9\times x=31.15\,\,\therefore x\] \[=\FRAC{31.156}{8.9}=\frac{\overset{\,\,\,\,\,\,\,\,\,\,35}{\mathop{\bcancel{3115}}}\,}{\underset{\,\,\,\,\,\,10}{\mathop{\bcancel{890}}}\,}=\frac{35}{10}=3.5\]

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Posted on 19 Aug 2024, this text provides information on Mathematics related to Decimals and Fractions in Mathematics. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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