1.

What must be subtracted from each term is the ratio 8:7 so that it becomes 4:3.

Answer»

Let x must be subtracted from each of 8:7 then

\(\frac{8 - x}{7 - x} = \frac{4}{3}\)

24 – 3x = 28 – 4x 

4x – 3x = 28 – 24 

x = 4



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