jason frequently travels for work. this year he plans to make 15 trips to chicago. what is the total cost for the airfare? write an equation that represents the problem. the, solve the question

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers