Question

if the thickness of a pile of 12 cardboard sheets is 45 mm,then how many sheets of the same cardboard io 90 cm thick?

Answer 1

CARDBOARD -------------------------MILIMETER
12----------------------------------------------45MM
X -----------------------------------------------9000MM

X/12 = 900/45
x= 900×12/45


so, value of X is 2,40


so, 240
0 can be cut by 9 cm