Question
Luis bought 50 more pens than Bobby and Bobby bought 11 pens more than Julie. The total number of pens Luis and Bobby bought was 4 times the number of pens Julie bought.
  1. How many pens does Luis need to give Bobby so that they have the same number of pens?
  2. How many pens did all three of them have altogether? 
4 m
(a)

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(b)

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Luis bought 50 more pens than Bobby and Bobby bought 11 pens more than Julie. The total number of pens Luis and Bobby bought was 4 times the number of pens Julie bought.
  1. How many pens does Luis need to give Bobby so that they have the same number of pens?
  2. How many pens did all three of them have altogether?