(7-1)/3=x
(14-2)/4=x
1. x=2
2. x=3
If you are looking for the number of bananas per bag you must first subtract your remainders from the total number of bananas, then divide those bananas by the number of bags and you have your answer.
15/-23 = -0.65217391
hope this helps
48 turns a second, and 2,880 turns a minute.