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Q:

A works 7 hours a day at the rate of 180 per hour. B works 5 hours a day at the rate of 160 per hour. What is the ratio of daily earnings of A and B?

  • 1
    40 : 61
  • 2
    33 : 20
  • 3
    20 : 30
  • 4
    63 : 40
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  • Workspace

Answer : 4. "63 : 40"

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