Mathematics: Selma spent9/10 of her allowance on a new backpack. What percent of her allowance did she spend?

Selma spent9/10 of her allowance on a new backpack.

alex6496

01.02.2023

Converting fraction to percent is simply dividing the numerator by the denominator then multiplying the answer to 100. Here:

$\begin{gathered} \frac{9}{10}=0.9 \\ 0.9\times100=90 \end{gathered}$

Therefore, 9/10 = 90%.

Selma spent 90% of her allowance on a new backpack.

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dontcareanyonemo

06.08.2022

1) $DIAGRAM \mapsto B$

2) DEFINITION $\mapsto A$

3) THEOREM $\mapsto C$

4) POSTULATE $\mapsto D$

Step-by-step explanation:

1) DIAGRAM B) A visual tool representing mathematical ideas to be interpreted

A diagram is the depiction or representation of information using symbols

2) DEFINITION A) A formal statement declaring the meaning of a word

A definition is a statement that outlines the meaning of a word or a group of words or a diagram, or a symbol or sign

3) THEOREM C) A mathematical statement proven using postulates and definitions

A general statement of a proposition that is by itself not evident, but given proof by a combination of postulates

4) POSTULATE D) A mathematical statement taken as a fact

An assumed truth taken as the foundation for further reasoning

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