Question

If m : n : p = 3 : 5 : 7, then what is the ratio of (3m + n – p) to (4m – 2n + p)

Answer 1

Answer:

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Step-by-step explanation:

m:n:p = 3:5:7

(3m+n-p) : (4m-2n+p)

(3×3+5-7) : (4×3-2×5+7)

(9+5-7):(12-10+7)

(14-7) : (2+7)

7:9