Question

if m:n=3:5 and m:o=4:6then what is (m+n):(n+o)?​

Answer 1

Answer:

8:11

Step-by-step explanation:

U gave the values already

Answer 2

Answer:

Let m be 12x.

Let n be 20x.

Let o be 18x.

(m + n) : (m + o)

= (12x + 20x) : (12x + 18x)

= 32x : 30x

= 16 : 15

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