Answer:18/5
Step-by-step explanation:
For the first one his car used 8/340 or 2/85 gallons for one mile.
After the fix, his car 7/350 or 1/50 gallons for one mile.
Then you subtract 1/50-2/85 to get (17-10)/850 or 7/850.
You multiply this by 4 to get 28/850 which is $0.0329411
Since it is asking for cents you multiply by 100 to get approximately 3 cents.
Answer:
january = 10/20 = 1/2
februry = 7/14 = 1/2
so, we conclude that the auto dealership didn't have a lower ratio, since the ratio is equal in both months.
<em>hope it helps :)</em>
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Answer:
The length of each side of the 9 in
Step-by-step explanation:
The volume of the gift box is 972 in. The height of the gift box is 12 inches
and the area of the base is 81 in².
We want to determine the length of each side of the square base if the base shape is a square.
Recall that, the area of a square is
![{l}^{2}](https://tex.z-dn.net/?f=%20%7Bl%7D%5E%7B2%7D%20)
It was given that, the area of this base is 81 in²
![{l}^{2} = 81](https://tex.z-dn.net/?f=%20%7Bl%7D%5E%7B2%7D%20%20%3D%2081)
Take positive square root:
![l = \sqrt{81} = 9in](https://tex.z-dn.net/?f=l%20%3D%20%20%5Csqrt%7B81%7D%20%20%3D%209in)
Answer:
Step-by-step explanation:
all you really need to do is multiply your decimal (15.8) by your percent (5) so, you problem would look like 15.8(.05) (note it is .<em>0</em>5 because there need to be 2 decimal places) so, your answer is .79