Question

if x/y =4/5, find the value of 3x+4y/4x+3y​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

x/y=4/5 then x=4,y=5

now put the value

3*4+4*5/4*4+3*5 =12+20/16+15

=32/31