Instructor cost per hour mark $100 for 10 hours rick $80 for 9 hours steve $75 for 8 hours andy $60 for 5 hours tyler has decided that he wants to do repair work on the side to earn some extra money. he is trying to figure out how much to charge an hour. he asks four local repairmen how much they charge to get an idea. he decides to find the average rate that they charge and round to the nearest dollar to determine his hourly rate. what is tyler's hourly rate? a) $10 b) $11 c) $12 d) $9 anwser