Question

In a stake, there are 10 books each of thickness 18 mm and 5 paper sheets
each of thickness 0.018 mm. What is the total thickness of the stake?​

Answer 1

Answer:

180mm

Step-by-step explanation:

very simple just multiply one book's thikness to 10

Answer 2

Answer:

180.09 mm

Step-by-step explanation:

Thickness of 1 book = 18 mm

Thickness of 10 books = 18*10 = 180 mm

Thickness of 1 paper sheet = 0.018 mm

Thickness of 5 paper sheets = 0.09 mm

Thickness of the full stack = 180 + 0.09 = 180.09 mm

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