Which number should replace both the asterisks in (* /20) x (*/180) = 1 ? Choose the correct choice:  A) 20  B) 40  C) 60  D) 90  E) 120
Let (y/20) x (y/180) = 1   y^2 = 20 x 180 = 20 x 20 x 9   y = (20 x 3) = 60   The answer is 60.
<result>C</result>
Which number should replace both the asterisks in (* /20) x (*/180) = 1 ?