Answer:
The thickness of 1 card = 0.0025 inches
Step-by-step explanation:
Here, the total number of cards in the stack = 250 cards
The total height of the stack = 5/8 inch = 0.625 in.
[tex]\textrm{Thickness of one card} = \frac{\textrm{The total thickness of the stack}}{\textrm{The total cards in the stack}}[/tex]
[tex]\implies \textrm{Thickness of one card} =\frac{0.625}{250} = 0.0025[/tex]
Hence, the thickness of 1 card = 0.0025 inches