Respuesta :
If you do 34/120 you will get 0.283333333333333
Which is the thickness of one card
Which is the thickness of one card
The thickness of the card is 0.00625.
Given that
A stack of four hundred twenty cards is placed next to a ruler, and the height of the stack is measured to be 3/4 inches.
We have to determine
How thick is one card?
According to the question
Number of cards in a stack = 120
The thickness of the stack = 3/4
The thickness of each card is calculated by the "Unitary method":
The thickness of 120 cards = 3/4
Then,
The thickness of 1 card is given by;
[tex]= \dfrac{3}{4 \times 120}\\\\=\dfrac{ 3 }{480}\\\\= 0.00625[/tex]
Hence, the thickness of the card is 0.00625.
To know more about the Unitary method click the link given below.
https://brainly.com/question/11345809