At Josephine's birthday party, the guests ate 0.6 of the birthday cake. Josephine and her sister decided to eat 0.3 of what was left over. How much of the original cake did Josephine and her sister eat?
um I think it's 0.3 cause if you draw a circle representing the cake,you take put six pieces the guests took and how much her sister ate.but it will be 0
