Patel squeezed oranges so that his family could have fresh-squeezed juice for breakfast. he squeezed 4/17 cups from the first orange, 3/10 cups from the second orange, 9/20 cups from the third orange, 3/11 cups from the fourth orange, and 7/15 cups from the fifth orange. patel estimates that he needs 2 cups of orange juice for his family. about how much more orange juice does he need?