Question

If : = 3: 4, find (3 + 4): (5 + 6)​

Answer 1

Answer:

Put x=3y=4

(3x+4y):(5x+6y)=(3×3+4×4):(5×3+6×4)

                                       =(9+16):(15+24)

                                       =25:39

Step-by-step explanation:

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Answer 2

Answer:

Answer

Put x=3y=4

(3x+4y):(5x+6y)=(3×3+4×4):(5×3+6×4)

=(9+16):(15+24)

=25:39