The product of two positive numbers is 750. the first number is 5 less than the second number. the equation x(x – 5) = 750 can be used to find x, the value of the greater number. what is the value of the greater number? 15 25 30 50

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?