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20-03-2016
Mathematics

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N stands for a whole number
2n is greater than 30
5n is less than 100
What are all the numbers than n stands for?

Respuesta :

meerkat18 meerkat18

20-03-2016

2n > 30
5n < 100

2n > 30
÷2 ÷2
n > 15

5n < 100
÷5 ÷5
n < 20

15 < n < 20

n may be 16, 17, 18, or 19

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