investment ratios

Good evening. My brain and algebra have failed me. I know this is simple, but for some reason, I can not get it to work. So the risk to reward calculation is-- (Expected Target-Entry)/(Entry-Expected Loss)=Ratio eg. Expected Target=X Expected Loss=100 Entry=100...

I am trying to create an Excel formula to calculate the value of a stock on the stock market, from the 52 weeks lo to the present selling price. From the lo to now + add the dividend that has been paid todate and calculate the time held to come up with a cost of holding the stock and its...

I need to calculate a ratio on the number of days an investor 's funds are used in a portfolio. That's simple, but here's the kicker: the funds can be transferred at several different times and the same investor can contribute several times, which in turn means that those funds can be used at...