myremarae myremarae
  • 02-10-2018
  • Mathematics
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I am greater than 4 tens and less than 5 tens I have 9 ones

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rysinka2003
rysinka2003 rysinka2003
  • 02-10-2018

4 tens = 40 and 5 tens = 50 … therefore the number has to be between 40 and 50

So: 40 < x <50 … this says that x is greater than 40 and less than 50

 

So the possible numbers would be: 41,42,43,44,45,46,47,48,49

Now the number must have 9 ones … which mean the only number would be 49

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