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Mrac [35]
3 years ago
9

The price of gallons of gasoline went from $3.50 to $2.87. What is the percent decrease?

Mathematics
2 answers:
VikaD [51]3 years ago
7 0

Answer:

0.63 or 18%

Step-by-step explanation:

3.50 - 2.87 = 0.63 or 18%

erik [133]3 years ago
6 0

There is 18% of decrease in the price of gasoline

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Hey there!

The answer to your question is 6.

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Answer:

896

Step-by-step explanation:

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Now let's find how many of those have a sum for the digits being 1, then 2 ? Then take that sum away from the 900 to see how many 3 digit numbers have the sum of their digits being more than 2.

3 digit numbers with sum of 1:

The first and only number is 100 since 1+0+0=1.

We can't include 010 or 001 because these aren't really three digits long.

3 digit numbers with sum of 2:

The first number is 101 since 1+0+1=2.

The second number is 110 since 1+1+0=2.

The third number is 200 since 2+0+0=2.

That's the last of those. We could only use 0,1, and 2 here.... Anything with a 3 in it would give us something larger than or equal to 3.

So there are 900-1-3 numbers who are 3 digits long and whose sum of digits is greater than 2.

This answer simplifies to 896.

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Step-by-step explanation:

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