Question

if x : y = 3:5, then find (2x + 3y) : (5x +7y)

Answer 1

2*3+3*5 :5*3+7*5
6+15 :15+35
21:50 is the answer..
Hope it hepps

Answer 2

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
please mark as brainliest