Write an equation that relates the volum of a container and the number of containers needed to hold 240 liters of cranberry juice

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Ithink i know it but i want to be sure so can you me out ?