ifx:y=3:4 thenfind (3x+4y) : (5x+6y)
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the answer can be if x/y=3/4 then by multiplying it by ratio on lhs we get 25/39
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Heya.....
Here is your answer ---
=> x : y = 3 : 4
=> x = 3
=> y = 4
=> (3x + 4y) : (5x + 6y)
=> [(3 × 3) + (4 × 4)] : [(5 × 3) + (6 × 4)]
=> [9 + 16] : [15 + 24]
=> 25 : 39
HOPE IT HELPS....!!
Here is your answer ---
=> x : y = 3 : 4
=> x = 3
=> y = 4
=> (3x + 4y) : (5x + 6y)
=> [(3 × 3) + (4 × 4)] : [(5 × 3) + (6 × 4)]
=> [9 + 16] : [15 + 24]
=> 25 : 39
HOPE IT HELPS....!!
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