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Alexandra [31]
3 years ago
10

Determining Ratios in a Mixture

Mathematics
2 answers:
Kruka [31]3 years ago
3 0

Answer:

1:4

Step-by-step explanation:

Let X be the quantity of 30% acid and Y be the quantity of 5% acid.

0.3X + 0.05Y = 0.1(X+Y)

0.3X + 0.05Y = 0.1X + 0.1Y

0.3X - 0.1X = 0.1Y - 0.05Y

0.2X = 0.05Y

X/Y = 0.05/0.2

X/Y = 1/4

X:Y = 1:4

nignag [31]3 years ago
3 0

Answer:

1:4

Step-by-step explanation:

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Natali [406]
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choli [55]

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8 0
3 years ago
three friends are in the same algebra class. Their scores on a recent test are three consecutive odd intergers whose sum is 279.
jasenka [17]
X= 1st integer
x+2= 2nd integer
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7 0
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