Respuesta :

I don’t know the answer to the second problem sorry but I hope this helps
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mhanifa

Answer:

  • See below

Step-by-step explanation:

#22

Find the difference:

  • 6.48×10⁷ - 2.15×10⁷ = (6.48 - 2.15)×10⁷ = 4.33×10⁷ people

#23

Find the ratio:

  • 2.15×10⁷ / 2.95×10⁶ = 21.5/2.95 = 7.28 people / mi²

#24

Find the ratio:

  • 1.3×10⁹ / 6.48×10⁷ = 130/6.48 = 20 times