shauna2 shauna2

12-01-2016
Mathematics

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A number is 1/7 of another number. The difference of the numbers is 18. Find the numbers

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Calebomb Calebomb

12-01-2016

21/7 = 3 and 21 - 3 = 18 just make the number 18 divisible by 7 by adding

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Matematico Matematico

12-01-2016

3 and 21

1/7 of 21 is 3
21 - 3 = 18

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