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morpeh [17]
3 years ago
5

The length of a rectangular swimming pool is exactly three times as long as its width. If the pool has a perimeter of 400m find

the width of the pool.
Mathematics
1 answer:
expeople1 [14]3 years ago
5 0

Answer:

50m

Step-by-step explanation:

let the width be x

length=3x

3x+3x+x+x=400

8x=400

x=400÷8

x=50

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Maslowich

Answer:

Step-by-step explanation:

At Greg's Gas Station premium gasoline costs $0.14 more per gallon than regular gasoline .

Let the cost of regular gasoline be $x per gallon, then the cost of premium gasoline per gallon will be x + 0.14

If Mr. Adams spent $36.25 on 12.5 gallons of regular gasoline, it means that 12.5x = 36.25

x = 36.25/12.5 = $2.9

The cost of regular gasoline is $2.9 per gallon

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if he bought 12.5 gallons of premium gasoline instead, he would have paid

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3 years ago
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Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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