You have 60 nickles, 48 dimes, and 42 quarters. you want to divide the coins into identical groups with no coins left over. what is thye greatest number of groups that you can make?

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.