Question

What number must be subtracted from each term of ratio 17 : 33 so that the ratio becomes 7 : 15?​

Answer 1

Answer:

3

Step-by-step explanation:

Let the required no. be x

$\frac{17 - x}{33 - x} = \frac{7}{15} \\ 255 - 15x = 231 - 7x \\ 8x = 24 \\ x = 3$

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