Question

when a particular number is subtracted
from each of 7, 9, 11 and 15, the resulting
number are in proportion. The number
to Subtracted is.​

Answer 1

Answer:

3:45:7

Step-by-step explanation:

THAT NUMBER IS 1

when we subtract 1 from 7,9,11 and 15.

it becomes 6,8,10 and 14 and these are in proportion.

6:8:10:14=3:4:5:7

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