The Costs and the type of investment is relates is as follows:
Stocks and bonds Mutual Funds
Commissions administrative costs
investment advisory costs Hourly fees
Use the formula p=rt. principle equal rate times time.
I hope this helped you out
Total percentages of student who scored As
= 25+35= 60%
Probability of a girl who got A = 35/60
If you simplify the ans will be 7/12
F(5)=-1
Thats it.................