Lydia was doing her homework. She did math for 3/5 of an hour. She did science for 2/3 of an hour, half an hour for art sketches, and 1/10 of an hour for French. a) How much time did she spend on her homework? How much time would she have spent if she took 10 minutes break between each subject? Show your work. b) Take data from the question a) and make an algebraic expression to calculate time doing homework. Add in new amounts for each subject and calculate the total time spent.