Question

in a stack there are 4 books each of thickness 15mm and 4 paper sheets each of thickness 0.020mm.what is the total thickness of the stack​

Answer 1

Answer:

Total number of books in the stack=5

thickness =20mm

Total thickness of the book =20×5=100

Total number of paper =5

thickness of the paper =0.016mm

Total thickness of the paper =5×0.016=0.080

Total thickness of the stack =100+0.080=100.080=1.0008×10

2

mm