Question

there are 500 sheets of paper in a book. Each sheet is 0.01 cm thick. The book's front and back cover are each 0.1 cm thick. what is the total thickness of the book and its cover?

Answer 1

500*0.01+0.1*2=

5+0.1*2=

5+0.2=

5.2 cm thick.

I hope this helped!