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rjkz [21]
3 years ago
12

How many gallons of pure water must be added to 10 gal of 30% salt water to make a solution that is 25% salt water?

Mathematics
1 answer:
dezoksy [38]3 years ago
6 0

Answer:

2 gallons must be added Hope this helps!

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-1/4 + (-3/7) what is the answer???
SVEN [57.7K]
Find the Least Common Denominator (LCD) which is 28.

-1/4 (7) = -7/28

-3/7 (4) = -12/28

-7 - 12 = -19

-19/28

Simplify if you can.
7 0
3 years ago
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At a football game three out of the first five student that arrived were wearing a jacket based on his information if 300 studen
WARRIOR [948]

Answer:

120 students students could be expected to not be wearing a jacket

Step-by-step explanation:

Based on this, we can work with the assumption that 3/5 of the students that entered the stadium were wearing jackets.

Given that the total population of students that attended the game is 300

This means that 3/5 of the 300 = 180 students.

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3 years ago
What is the mean of the data set in the box below?<br> -8, -6, - 2, 0, -6, - 8. 4, 7, 8, 1
Andreas93 [3]
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3 0
3 years ago
A toy company is building a new ping pong table. Table has a length of 80 inches and a width of 45 inches. What is the area of t
nika2105 [10]
Hi, to find the area of the rectangle all you have to do is multiply the length times the width.

A = 80inches • 45inches = 3600
3 0
3 years ago
Please please hurry!!!!! Help do as many as u can Sorry its blurry
torisob [31]

Answer:

3. a,c

4. a,c

5. c

6. a

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14. y=8x-2

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Step-by-step explanation:

Sry for late response

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3 years ago
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