Difficulty Level: Medium
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If starting at noon Merlin decides he's going to eat 10% of his 80g cookie every 15 minutes, how much of his cookie will he have left at 1:35pm assuming it takes him less than 5 minutes to eat 10% of his remaining cookie?

  • 38.26g
  • 42.51g
  • 47.24g
  • 52.5g
  • 60g