Question 293400
5a+10o+25b=55
2 bananas and one apple
1 banana and 3 oranges 
1 banana and 6 apples 

1 orange 9 apples
2 oranges 7 apples
3 oranges 5 apples

4 oranges 3 apples
5 oranges 1 apple
8 arrangements of two fruits