(a) design and implement a program that converts a sum of money to a different currency. the amount of money to be converted, and the exchange rate, are entered by the user. the program should have separate methods for: • obtaining the sum of money from the user; • obtaining the exchange rate from the user; • making the conversion; • displaying the result. (b) adapt the above program so that after the result is displayed the user is asked if he or she wishes to convert another sum of money. the program continues in this way until the user chooses to quit. using java

When early motion pictures played in movie theaters, they were often accompanied by live organ or piano music. which of the following are the most likely reasons that this happened? (select all that apply). the music was provided to distract audience members from the loud sounds made when filmstrips were changed. the music accompanied the movies because the movies were silent and audiences were used to hearing music during plays in theaters. the music usually was played before, and sometimes after the movie, as an alternative form of entertainment. the music viewers to interpret the dramatic action in the films.