Cari is searching online for airline tickets. two weeks? ago, the cost to fly from boston to denver was ? $220. now the cost is ? $375. what is the percent? increase? what would be the percent increase if the airline charges an additional? $50 baggage fee with the new ticket? price?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?