Answer:

Step-by-step explanation:
Let the numbers be x and y
<h3>Given condition:</h3>
x + y = 48 --------(1)
y = 7x -------------(2)
Put Eq. (2) in (1)
x + 7x = 48
8x = 48
Divide 8 to both sides
x = 48/8
<h3>x = 6</h3>
Put x = 6 in Eq. (2)
y = 7 (6)
<h3>y = 42</h3>
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
4/10 is also equal to 2/5 and 2+2 equals four therefore you would get 4/5 as your final answer
Answer:
S= 5/2
Step-by-step explanation:
Answer:
40%
Step-by-step explanation:
1299-725= 574
574/1299 x 100 = 44.19%