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21 February, 21:38

Kelsey correctly used the Fermi process and the following estimates to determine how many books would fill a railroad car.

A book is about 1 ft long, 12 ft wide, and 15 ft thick.

A railroad car is about 60 ft long, 10 ft wide, and 10 ft high.

Which equation could she have written?

6*1031*10-1=6*104

6*1031*10-1=6*102

6*1041*10-1=6*105

6*1041*10-1=6*103

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Answers (1)
  1. 22 February, 01:09
    0
    Book = 1x12x15=180ft.

    car = 60x10x10 = 6000ft.
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