SOLUTION: For how many two digit positive numbers will doubling the tens digit yield a two digit number that is double the original number?
A)none B)one C)two D)three E)four
I thought
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-> SOLUTION: For how many two digit positive numbers will doubling the tens digit yield a two digit number that is double the original number?
A)none B)one C)two D)three E)four
I thought
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Question 991274: For how many two digit positive numbers will doubling the tens digit yield a two digit number that is double the original number?
A)none B)one C)two D)three E)four
I thought 10~90 can be those numbers. But maximum there is four. Please help me out. Answer by solver91311(24713) (Show Source):
