Ellen gets paid $18 per hour for the first 8 hours she works each day. She earns 1.5 times her hourly pay rate for time she works over 8 hours each day. Ellen worked from 8am to 8:30 pm on Friday and took a 1-hour unpaid lunch break.How much money did Ellen earn for the time she worked on that day? Show and explain all of the steps you used to determine your answer.