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A two-digit number is 3 more than 4 times the sum of its digits. When 18 is added to it, the digits are reversed. Find the number.

Competition practiceAlgebra
  • A35
  • B53
  • C47
  • D24

Step-by-Step Solution

gives . Adding 18 reverses the digits, so . Then : the number is 35.
Answer: A) 35

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