Question
Luis's salary to Mark's salary is 4 : 5. The former saves $380 while the latter saves $20. If Mark's spending to Luis's spending is in the ratio of 8 : 5, what are Luis's and Mark's salaries respectively?
  1. Luis
  2. Mark
5 m
(a)

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(b)

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Luis's salary to Mark's salary is 4 : 5. The former saves $380 while the latter saves $20. If Mark's spending to Luis's spending is in the ratio of 8 : 5, what are Luis's and Mark's salaries respectively?
  1. Luis
  2. Mark