Using proportions, the estimate of the per capita consumption from 2011 was 29.25 gallons.
<h3>What is a proportion?</h3>
A proportion is a fraction of the total amount, the measures are related using a rule of three.
The amount in 2012 was an increase of 5.3% from 2011,
105.3% = 1.053 of x,
The consumption per capita was 30.8 gallons,
hence:
1.053x = 30.8
x = 30.8/1.053
x = 29.25 gallons.
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The correct answer is A, First equation mult by 3 u will have the second one
Answer:
n = 30
Step-by-step explanation:
Rearrange this to make it easier:
115 - 85 = n
30 = n
Answer:

Step-by-step explanation:
The total cost would be "Y".
"x" is would be "per text message".
12 cents per text message would be .12x.
And then, on top of that, we have to pay $30 per month. ( + 30 )
Put together, the equation should be y = .12x + 30.
Answer:
6/10 or 6/1/10
Step-by-step explanation:
5 3/5 + 1/3 +1/6 =6/10 or 6/1/10