c i think sorry if its not good
Step-by-step explanation:
3.15 /7 = 0.45
3.20/8 = 0.40
4.10/10 = 0.41
4.80/16 = 0.3
Answer is 1. 7 stamps worth 3.15
The answer is in the image
The total nom of code that can be used is equal to 5+3 = 8
The solution is given in the image below
It will provide an instant answer!