1. Each apple was sliced into 5 pieces. It there are 50 pieces, how many apples were sliced?   2. A glass of juice requires 4 oranges. If 528 oranges are available, how many glasses of juice can be made?   3. It takes 4 minutes to make a glass of pineapple juice. How many glasses of juice can be made in 56 minutes?   4. How many boxes of 9 can be made from 369 plums?   5. There are 432 fruit trees planted in 9 rows. How many fruit trees are there in each row?