Ross and 5 of his friends are are going kayaking . they rent 6 kayaks for $420. then they bought food for all 6 people , wich. cost $144. if all 6 people shared the cost of the trip equally , how much did each person pay ?

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.