Answer:
(5√5)(6√4) = 5 * √5 * 6 * 2 = 60*√5
244 is not a perfect square. So there fore you can not find the greatest factor that is the product of 244.
For this, all you'll wanna do is add the answer to this problem to your original number...
16× .75 = 12
now add...
16 + 12 = 28$ per pound...
to make a 75% profit on the markets investment....I think I'll have a salad instead at that price...