explain finance

Project description
according the srceenshots and finance assignment solve the problems and give the steps in financial quiz. thanks.
Instruction files

screen_shot_2016-07-10_at_2.25.57_pm.png(85,73 KiB)
screen_shot_2016-07-10_at_2.24.08_pm.png(128,72 KiB)
screen_shot_2016-07-10_at_2.25.39_pm.png(95,04 KiB)