A bank has an unlimited supply of 3-peso and 5-peso notes. Prove that it can pay any number of pesos greater than 7.
So i'm not completely sure how to use strong induction, but the base case is pretty simple.
n = 8,9,10
8 = 5 + 3; 9 = 3+3+3; 10= 5+5
Can anyone help me with the inductive step?