Question

15. If xy = 3:5, find (2x + 3y): (5.r + 7y). - -​

Answer 1

Answer:

Hey mate thank for the question

Hope it helps

Let the constant value=x

x:y=3a:5a

Putting the value of x and y

=(2x+3y):(5x+7y)

=(2*3a+3*5a)+(5*3a+7*5a)

=(6a+15a):(15a+35a)

=(21a):(50a)

=21a:50a

=21:50

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