last saturday i went to a book store and bought the following items on pocket notebook which cost 23.75; a set of colored pens which cost 36.20 and a liquid eraser which cost 23.95 if she gave 100 - bill to the cashier,how much change did she receive? 1.what is asked in the problem? what are the given facts? 2.what operation to be used to solve the problem ? 3.solve 4.check and lookback​