What is the location of the point on the number line that is [tex]\frac{2}{5}[/tex] of the way from [tex]A=31[/tex] to [tex]B=6[/tex]?



Answer :

To find the location of a point on the number line that is [tex]\(\frac{2}{5}\)[/tex] of the way from [tex]\(A = 31\)[/tex] to [tex]\(B = 6\)[/tex], follow these steps:

1. Calculate the difference between [tex]\(B\)[/tex] and [tex]\(A\)[/tex]:
[tex]\[ \text{Difference} = B - A \][/tex]
Substituting the values, we have:
[tex]\[ \text{Difference} = 6 - 31 = -25 \][/tex]

2. Determine the distance to move from [tex]\(A\)[/tex] to the desired point:
We need to move [tex]\(\frac{2}{5}\)[/tex] of the way from [tex]\(A\)[/tex] to [tex]\(B\)[/tex]. So, we calculate:
[tex]\[ \text{Distance} = \text{Difference} \times \frac{2}{5} \][/tex]
Substitute the calculated difference:
[tex]\[ \text{Distance} = -25 \times \frac{2}{5} = -10 \][/tex]

3. Find the location of the point by adding this distance to [tex]\(A\)[/tex]:
[tex]\[ \text{Location} = A + \text{Distance} \][/tex]
Substitute the values:
[tex]\[ \text{Location} = 31 + (-10) = 21 \][/tex]

Therefore, the location of the point that is [tex]\(\frac{2}{5}\)[/tex] of the way from [tex]\(A = 31\)[/tex] to [tex]\(B = 6\)[/tex] is [tex]\(21\)[/tex].