Firsts how many fifths are in 1 it is 5 fifths and then you multiply it by 4 so the answer is 20 fifths
For this case we have a direct variation of the form:
Where "k" is the constant of proportionality. To find it, we use the following data:
Substituting:
Clearing the value of k:
Thus, the direct variation is given by:
For
we have:
Answer:
The value of the direct variation for is: 
Answer:
Which of the following ratios is equivalent to 5/8 ?
A) 16 : 10
B) 5 to 13
C) 25/44
<u>D) 15 out of 24</u>
Step-by-step explanation:
5 : 8
(×3)
15 : 24
Answer:
6 cm by 17 cm
Step-by-step explanation:
The area is the product of the dimensions; the perimeter is double the sum of the dimensions.
So, we want to find two numbers whose product is 102 and whose sum is 23.
102 = 1·102 = 2·51 = 3·34 = 6·17
The last of these factor pairs has a sum of 23.
The dimensions are 6 cm by 17 cm.
