Respuesta :

MengXiong1

Answer:

The minimum thickness of the book is 53.8mm

Step-by-step explanation:

Given units/terms

  • 400 pages
  • Front and back - 0.9mm
  • Each page - 0.13mm

Solution:

(0.9mm)(2) + (0.13mm)(400) = 1.8 mm + 52.mm = 53.8mm

ricchad

Answer:

min. thickness of the book is 53.8mm

Step-by-step explanation:

400 pages, each page thickness = 0.13mm

front and back cover thickness = 0.9mm

total thickness of the book = front + 400 pages + back cover

total = 0.9 + (400 x 0.13) + 0.9

total = 0.9 + 52 + 0.9

total = 53.8 mm

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