If x : y = 2:5, then (12x + 5y): (3x+9y) is
equal to
Answers
Answered by
0
Answer:
x:y=2:5
x=5a
y=2a
(12x+5y):(3x+9y)=?
{(12×5a)+(5×2a)}:{(3×5a)+(9×2a)}
(60a+10a):(15a+18a)
70a:33a
70:33-(Ans)
Answered by
2
Answer:
49:51
Explaination :
If you will put x = 2 and y = 5
So, it will be (12 *2+5*5):(3*2+9*5)
=24+25 : 6+45
=49:51
So, answer =49:51
Thank you ..
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