Kenji Kenji
  • 25-02-2025
  • Mathematics
High School

Sarah was thinking of a number. She doubles it, then adds 4 to get an answer of 97.7. What was the original number?

Answer :

jimrgrant1 jimrgrant1
  • 12-08-2023

Answer:

46.85

Step-by-step explanation:

let the number be n then doubling it is 2n and

2n + 4 = 97.7 ( subtract 4 from both sides )

2n = 93.7 ( divide both sides by 2 )

n = 46.85

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