'A twodigit number exceeds the sum of the digits of that number by 18. If the digit at the units

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"A twodigit number exceeds the sum of the digits
of that number by 18. If the digit at the units place is double the digit in
the tens place, what is the number?
a. 24
b. 48 c. 42 d. Data inadequate"
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If options were not given then what we have to do ..

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