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OpenStudy (anonymous):
The sum of the digits of a two-digit number is 12. The number formed by interchanging the digits is 54 more than the original number. What is the original number? 39 48 57
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OpenStudy (mertsj):
TU = original number = 10T+U UT = number with digits interchanged = 10U+T 10U+T=10T+U+54 T+U=12 Solve the system
OpenStudy (anonymous):
48
OpenStudy (mertsj):
If you add 54 to 48 do you get 84?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
none of the answers would add with54 to get 84
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OpenStudy (mertsj):
|dw:1336644414937:dw|
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