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vivado [14]
3 years ago
11

2/5 of a kiddy pool was filled with water. After pouring out 5/7

Mathematics
1 answer:
Paladinen [302]3 years ago
8 0

Answer:

The question is asking what is the volume of water in the full pool.  It is 70 liters.

Step-by-step explanation:

Let P represent the volume of a full pool.

"2/5 of a kiddy pool was filled with water" can be written as:

<u>(2/5)P.</u>

"After pouring out 5/7  of the amount of [I assume from the 2/5P] water in the pool" can be written as:

(2/7)(2/5)P<u>,</u> or <u>(4/35)P</u>       [This represents the amount of water remaining in the pool after the above shenanigans.]

The we are told that when 62 liters are added back to the pool, it is full.  That can be written as:

62 + <u>(4/35)P</u> = P  [Add 62 liters to what was remaining. ((4/35)P), and we'll have P, a full pool, for a cool fool. [sorry]

62 = (31/35)P

P = 62(35/31)

P = 70 liters

<u></u>

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If I have line segmants with the measurements 3in, 5 in and 8 in; can I make a triangle?​
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Step-by-step explanation:

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2 years ago
Charlie reads quickly . He reads 1and3/7 pages every 2/3 minutes.How many pages does he read pre minute?
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Hello there!

First, we need to admit that math is a hard subject. So, how do we handle hard stuff? We find an easy way. Right?

Well same goes here. They give the fractions to drive us crazy. Let's find the easiest way...

The easiest way is to turn them into decimals.
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I hope this helps. Please let me know if you have questions about the answer.

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3 years ago
Use distributive law evaluate
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Step-by-step explanation:

How to use the distributive law example.

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To use the distributive law in this example multiply 3 by all terms in the parenthesis. Multiply 2 and x, then 2 and 4 to open the parenthesis.

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If not, I am sorry.

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