English, asked by Krishang19, 8 months ago

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

Answers

Answered by pratikshajadhav592

4

Answer:

25:39

Explanation:

x=3, y=4

(3x+4y)=3×3+4×4

=9+16

=25

(5x+6y)=5×3+6×4

=15+24

39

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