If 2a−b/6 = b/3, then ratio a:b = 3 : 2
<h3><u>Solution:</u></h3>
Given that 2a−b/6 = b/3
We have to find the ratio of a:b
In mathematics, a ratio indicates how many times one number contains another
A ratio between two or more quantities is a way of measuring their sizes compared to each other
let us first solve the given expression
![\frac{2a -b}{6} = \frac{b}{3}](https://tex.z-dn.net/?f=%5Cfrac%7B2a%20-b%7D%7B6%7D%20%3D%20%5Cfrac%7Bb%7D%7B3%7D)
On cross multiplication we get,
6a - 3b = 6b
6a = 6b + 3b
6a = 9b
![a = \frac{9b}{6}\\\\\frac{a}{b} = \frac{3}{2}](https://tex.z-dn.net/?f=a%20%3D%20%5Cfrac%7B9b%7D%7B6%7D%5C%5C%5C%5C%5Cfrac%7Ba%7D%7Bb%7D%20%3D%20%5Cfrac%7B3%7D%7B2%7D)
To convert a fraction to a ratio, first write down the numerator, or top number. Second, write a colon. Thirdly, write down the denominator, or bottom number
Therefore ratio a:b = 3 : 2
Answer:
The answer for this question would be 85 and 17/20 or /20
Step-by-step explanation:
You must first find the LCD of these terms (everything that is separated by the addition signs).
The LCD is 20 because:
2 x 10 = 20
5 x 4 = 20
4 x 5=20
and there is no number lower than 20 that all of these numbers share in their multiplication table.
Now you must multiply every term by the number you used to make its denominator 20. Since 2 x 10 = 20, the new term would be:
60 10/20
Since 5 x 4 = 20, the new term would be:
4 12/20
Since 4 x 5 = 20, the new term would be:
20 15/20
Now we put all the whole numbers and numerators together to get:
60 + 4 + 20 = 84 - whole numbers
10 + 12 + 15 = 37 - numerators
84 37/20 = 85 17/20 or 1717/20
Answer:
A
Step-by-step explanation:
Step-by-step explanation:
In July, it was positive 29 degrees, but in December it was negative 29 degrees. When you have 29-29 you get 0. Hope that helped