Question

What number must be subtracted from each of the numbers 31,19, 13 and 10 so that we are in proportion.
Please answer correctly ​

Answer 1

Answer:

1

Step-by-step explanation:

31-1=30

19-1=18

13-1=12

10-1=9

30:18:12:9

3:4:6:10

Answer 2

Answer:

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