Answer:
10
Step-by-step explanation:
Answer: 10
1st: 0.04, 0.04, 0.25, 0.4
2nd: 0.06, 0.16, 0.6, 60
3rd: 0.07, 0.7, 0.075, 0.75, 7.5
4th: 0.02, 0.18, 0.2, 200
5th: 0.009, 0.09, 0.9, 0.95
6th, 0.1, 0.12, 1, 10
4
4(4-4)+4=4
insert 2 in a and-2 in b
None
This doesn't really make sense, If the item is 629$ and Keith only gives 50$ Keith is the one who should pay.
It has to be a single digit between 1 and 10
