SOLUTION: The sum of the two numbers is 45 and their difference is less than 10. The number of all possible pairs is?

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Question 1143653: The sum of the two numbers is 45 and their difference is less than 10. The number of all possible pairs is?
Answer by Alan3354(69443) About Me  (Show Source):
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The sum of the two numbers is 45 and their difference is less than 10. The number of all possible pairs is?
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An infinite number of pairs.
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eg,
22.5 and 22.5
22.51 and 22.49
22.501 and 22.499
23 & 22
20 & 25
etc