The Pretty Pizza Company wants to open a new pizza place on either the north side of town or the south side of town. They want to open the pizza place where the ratio of pizza places per person is less than 0.01. The population of 15
blocks of the north side of town is 221 people per block, and there are already 32 pizza places in the area. The population of 22 blocks of the south area is 150 people per block, and there are 28 pizza places in the area. Where, if
anywhere, should the Pretty Pizza Company open a new pizza place?
South side of town
North side of town
Both sides of town
Neither side of town

Respuesta :

Answer:

  (c)  Both sides of town

Step-by-step explanation:

We want to know which area will satisfy the siting criterion of less than 0.01 pizza places per person. That means we need to find that ratio for each area.

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North Side

  pizza places / person = (32 pizza places) / (15 blocks × 221 people/block)

  = 32/3315 = 0.00965 . . . . pizza places per person

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South Side

  pizza places / person = (28 pizza places) / (22 blocks × 150 people/block)

  = 28/3300 = 0.00848 . . . . pizza places per person

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Both sides of town meet the siting criterion.

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Additional comment

Both sides of town will maintain the required ratio even after Pretty Pizza adds their store.