Respuesta :

Answer:

62.98 and 76.8356 (I do not know what accuracy you need)

Step-by-step explanation:

  • It dropped 6% in 1847, so 1847’s depth is 94% of 1846’s depth
  • 94% of 6.7 is 62.98
  • It rose 22% in 1848, so this year’s depth is 122% of 1847’s depth
  • 122% of 62.98 is 76.8356

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