Answer:
Initial Amount at the start of the mission
Step-by-step explanation:
Let initial amount
In Cario James withdrew
.
Remaining Amount
In Instanbul he with drew half of the remaining amount so half of the remaining amount will be left.

Answer:
14.46
Step-by-step explanation:
first hour: 35.7
2 hour: 30.34
3 hour: 25.79
4 hour: 21.93
5 hour: 18.64
6 hour:15.85
7 hour:14.46