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Nimfa-mama [501]
3 years ago
11

How long will it take to fill the pool if two hoses are used, one that fills at a rate of 40 gallons per hour and one that fills

at a rate of 60 gallons per hour?

Mathematics
1 answer:
aalyn [17]3 years ago
3 0
<h3>Answer:</h3>

Your selection is correct: 180 hours

<h3>Step-by-step explanation:</h3>

The pool is apparently 18000 gallons (= 60 gal/h × 300 h). The combined flow from the two hoses is ...

... (40 gal/h) + (60 gal/h) = 100 gal/h

So, the time required with the two hoses is ...

... 18000 gal/(100 gal/h) = 180 h

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If 10 oranges cost 2.00 and 8 oranges cost 1.20 which is the better deal
s344n2d4d5 [400]

Answer:

10 oranges

Step-by-step explanation:

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3 years ago
Javier used the expression below to represent his score in a game of mini-golf.
strojnjashka [21]

Simplify by combing like terms to get 2x+5

The answers would be:

the coefficient is 2

the constant is 5

There are two terms.

6 0
3 years ago
Read 2 more answers
1.the ratio if the weight of an object on mars to its weight in earth is 9 to 25.If a person weighs 120pouns on earth,how much w
Ilya [14]
Question #1
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For #1, the answer is 43.2

Question #2
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8 0
3 years ago
Which of the following ratios is equivalent to 49:35?
Arte-miy333 [17]

The best way to find it is to reduce each ratio you work with to its
lowest terms,and see which ones are equal. To reduce a ratio to its
lowest terms, divide each number by their greatest common factor.

First, the one that you're trying to match:  <u>49:35</u> .
The greatest common factor of 49 and 35 is 7 .
Divide each number by 7 . . .  <em>7:5</em> . . . <u>that's</u> what you have to match.

<u>7:4</u>
Their greatest common factor is ' 1 '.
No help at all, and this one is not it.

<u>14:25</u>
Again, their greatest common factor is '1 '.
No help at all, and this one is not it.

<u>21:15</u>
Their greatest common factor is ' 3 '.
Divide both numbers by 3 . . . <em>7:5 </em>.
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8 0
3 years ago
Read 2 more answers
What is the answer the proprtion m+12/9m=5/9
Delvig [45]
(m + 12) / 9m = 5 / 9
cross multiply
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45m = 9m + 108
45m - 9m = 108
36m = 108
m = 108/36
m = 3 <==
7 0
4 years ago
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