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Colt1911 [192]
3 years ago
5

If 20 ounces is $7, and ,$17 = x, what is x

Mathematics
1 answer:
jasenka [17]3 years ago
5 0
You can solve this by cross multiplying. 20 ounces/$7=x ounces/$17. multiple $17 by 20 ounces and $7 by x ounces. (17x20=7x). 17x20=340, so 340=7x. Divide both sides by 7, and you will get x equals about 48.6.
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Suppose y varies inversely as x, and y=25 when x=3. Find x when y=15
malfutka [58]

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If

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Step-by-step explanation:

3 0
3 years ago
The question that says " a school has 1200 pupils "
Sonja [21]
How many girls like sports?  well, what's 2/5 of 1200? well, is just their product, 2/5 * 1200.

how many boys like sports?  well, what's 3/5 of 1200? 3/5 * 1200.

\bf \cfrac{2}{5}\cdot 1200\implies \cfrac{2\cdot 1200}{5}\implies \cfrac{2400}{5}\implies \stackrel{girls}{480}
\\\\\\
\cfrac{3}{5}\cdot 1200\implies \cfrac{3\cdot 1200}{5}\implies \cfrac{3600}{5}\implies \stackrel{boys}{720}
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8 0
3 years ago
3cm
omeli [17]

Answer:

can u attach the diagram

Step-by-step explanation:

7 0
3 years ago
<img src="https://tex.z-dn.net/?f=f%28x%29%20%3D%201%20-%202x%20%20%5C%5C%20g%28x%29%20%3D%20x%20%2B%204%20%5C%5C%20h%28x%29%20%
antiseptic1488 [7]

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Step-by-step explanation:

7 0
3 years ago
8 meters increased by 25%
const2013 [10]
<span><u><em>Answer:</em></u>
10 meters

<u><em>Explanation:</em></u>
<u><em>First, we will compute 25% of 8 as follows:</em></u>
25% of 8 = 25% * 8
= 0.25 * 8
= 2

Now, 8 increased by 25% of 8 means that <u>we will add the 25% of the 8 that we computed to the 8</u> we have.
<u><em>Therefore</em></u>:
8 increased by 25% = 8 + 25% of 8
= 8 + 2
= 10 meters

Hope this helps :)</span>
4 0
2 years ago
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