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Vikki [24]
3 years ago
9

the tens digit of a 2 digit number is twice the units digit. The sum of the digits is 12. Find the original number

Mathematics
1 answer:
Nataly [62]3 years ago
7 0
<span>2x + x = 12 
=> x =12/3 =4 
so, original number is 84. </span>
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