2 years ago

What is 20% off of $9

2 answers:

5 0

If you want to take 20% off $9, you must find 80% of $9. As 100% - 20% = 80%.

80% turns out to be 4/5, 8/10 or 0.8.

8/10 x 9

= 72/10

= 7.2

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Answer:

$7.20

VladimirAG [237]2 years ago

4 0

20 from 1 and multiplying it by $9 as follows: (1 - .20) x $9 = $7.20 final price.

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the price of a technology stock was $9.53 yesterday. Today, the price rose to $9.66. Find the percentage increase. Round your an

galben [10]

So, 9.66 - 9.53 will then be 0.13, so if we take 9.66 to be the 100%, what is 0.13 off of it in percentage then?

$\bf \begin{array}{ccll}
amount&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
9.66&100\\
0.13&p
\end{array}\implies \cfrac{9.66}{0.13}=\cfrac{100}{p}\implies p=\cfrac{0.13\cdot 100}{9.66}$

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2 years ago

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Neko [114]

Answer:

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Step-by-step explanation:

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3 years ago

80 divided by (16 divided by 2/5 + 3.75

Katarina [22]