The distance between two points is the length of the shortest path between them. This shortest path is called a geodesic.
Total amount = 23890
Co- payment =20% of total amount
So (20/100)( 23890)
20% of 23890 = 4778
Answer is 4778
Solution is also given in attachment below
A: It subtracts 6 from the input value.
B: 71