Savings

monthly_income = float(input())
months_for_save = int(input())
personal_needs_money = float(input())

unexpected_needs = monthly_income * 0.3
saved_money = monthly_income - personal_needs_money - unexpected_needs

total_saved = months_for_save * saved_money
percent_total_saved = saved_money / monthly_income * 100

print(f"She can save {percent_total_saved:.2f}%\n{total_saved:.2f}")