Penny coins

One 2p coin is 1/8 inch thick. A pile of 2p is 1 1/2 inch high. How many coins are there in a pile?

Correct answer:

n =  12

Step-by-step explanation:

p2=1/8=81=0.125 in p=121=1+21=21 2+1=22+1=23=121=1.5 in  n=p/p2=23/81=23:81=23 18=2 13 8=224=12



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.
Need help with mixed numbers? Try our mixed-number calculator.
Do you want to convert length units?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: