Anthony's age plus the cube of Collin's age is 1,739. Collin's age plus the cube of Anthony's age is 1,343. How old are Collin and Anthony? Ed invests $68,000 in certificates of deposit (ie., CDs) paying 1.75%. How much additional money does he need to invest in stocks that are expected to generate a return of 1 1.8% so that the average return on all of Ed's investments is 7.5%? A rich merchant had collected many gold coins. He did not want anybody to know about them. One day his wife asked, "How many gold coins do you have?" After pausing a moment, he replied, "We If I divide the coins into two unequal numbers, then 25 times the difference between the two numbers equals e between the squares of the two numbers." How many gold coins does the rich merchant have