Respuesta :
Let t be the thickness of one disk.
A stack of ten disks is 10t cm tall, so we have
[tex]10t = 1.15 \iff t = \dfrac{1.15}{10}=0.115[/tex]
So, you can stack approximately
[tex]\dfrac{5}{0.115}\approx 43[/tex]
disks on a 5cm tall stack.
Let t be the thickness of one disk.
A stack of ten disks is 10t cm tall, so we have
[tex]10t = 1.15 \iff t = \dfrac{1.15}{10}=0.115[/tex]
So, you can stack approximately
[tex]\dfrac{5}{0.115}\approx 43[/tex]
disks on a 5cm tall stack.