Question

If x : y = 3: 4, find (3x + 4y): (5x + 6y).​

Answer 1

here x = 3 , y = 4

( 3x + 4y ) : ( 5x + 6y )

[ 3 ( 3 ) + 4 ( 4 ) ] : [ 5 ( 3 ) + 6 ( 4 ) ]

( 9 + 16 ) : ( 15 + 24 )

25 : 39

plz mark as brainlist and follow me

Answer 2

(9+16):(15+24)

25:39.