19 jan 2011 jlhs sec 2

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19 jan 2011 jlhs sec 2

  1. 1. Untitled.notebook January 19, 2012 a) Double the sum of a number and 4 is one more than triple the number. What is the number? Jan 19­10:50 AM Jan 19­11:02 AM Jan 19­11:02 AM 1
  2. 2. Untitled.notebook January 19, 2012 a)   within N Jan 19­11:05 AM Jan 19­11:05 AM a)   within R Jan 19­11:12 AM 2
  3. 3. Untitled.notebook January 19, 2012 a) Three friends on the same team are competing in a math contest. Their total score is 325.  If Sara scored three times as many points as Sabrina and Paul scored 25 more points than  Sabrina. How many points did they each score? Jan 19­11:12 AM Jan 19­11:27 AM Jan 19­11:37 AM 3
  4. 4. Untitled.notebook January 19, 2012 Jan 19­11:42 AM 4

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