A scientist has two solutions, which she has labeled Solution A 60% and Solution B 75% Each contains salt. She knows that Soluti
on A is salt and Solution B is salt. She wants to obtain ounces of a mixture that is salt. How many ounces of each solution should she use
1 answer:
Answer:
The answer is "180".
Step-by-step explanation:
Please find the complete question in the attached file.
Let's
x = ounces solution of A
y = ounces solution of B
Multiply both sides of the equation by 100 to remove the decimal points.
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Answer:
20
Step-by-step explanation:
1/2(a+b)=180
1/2(6+12)=18
1/2(18)=180
9/9=180/9
=20
Asssuming you mean
evaluate
remember
so
=
=
=
10+20=
30
We are given the following data
x y
1 4.5
2 6.75
3 10.125
4 15.1875
To get the multiplicative rate of change, we pick out two pairs of data so,
MROC = 6.75/4.5 / (2 - 1)
MROC = 1.5
The answer is 1.5
Answer:
Step-by-step explanation:
9 pencils cost $7.74
6 pencils cost x
The ratios are
According to the alternendo property,
Answer:
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