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lexiee01 lexiee01
  • 14-04-2014
  • Mathematics
Answered

Jacob Is Twice as old as Sue. The sum of their ages is 69 years. How old is Jacob?

Verified Answer :

Anonymous Anonymous
  • 14-04-2014

\(x-Sue\\2x-Jacob\\\\x+2x=69\\\\3x=69\ \ /:3\\\\x=69:3\\\\x=23-Sue\\\\2x=2\cdot23=46-Jacob\\\\Answer:Jacob\ is\ 46.\)

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