if the sum of the values x and y is z is x=7 what is the ratio of x to the sum y and x
hh7662202:
Is there an error in your question, like change in is to if
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x + y= z sub.
7+ y = z
y= z-7
sub. x =z-z-7
x=-7
the ratio is 7:z
Answered by
1
Answer:
Step-by-step explanation:
Let,
X+y=z
X=7
7+Y=Z
X/X+Y=?
7/Z
7/7+Y
option they have given is a) 1:20 b) 1:21 c) 1.6 d)6:1 which is correct
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