5. The average cost of airfare for a one-way ticket from Las Vegas to Los Angeles was $67
for the days of Monday through Friday. The cost of airfare Monday through Thursday
was $40, $44, $50, $60 respectively. What was the cost of airfare on Friday?

the cost of airfare on Friday is $141

Step-by-step explanation:

Here we have , The average cost of airfare for a one-way ticket from Las Vegas to Los Angeles was $67 for the days of Monday through Friday. The cost of airfare Monday through Thursday was $40, $44, $50, $60 respectively. We need to find What was the cost of airfare on Friday.Let's find out:

Let amount of Friday be x , So Average cost of airfare for a one-way ticket from Las Vegas to Los Angeles  is given by :

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Therefore , the cost of airfare on Friday is $141