There are 5 different peaches and three different apples. How many number of ways can they be divided into two packs of four fruits, if each pack must contain at least one apple?
+137 solution is from user melody https://web2.0calc.com/questions/counting_88
1 apple, 3 peaches 3*5C3
2 apples, 2 peaches 3*5C2
3 apples 1 peach 1*5
Then add them up.
