I think it is $30 since it has the highest probability.
(1, 2)
(2, 4)
(3, 6)
(4, 8)
(5, 10)
2a = b is the relationship. Double a to get b.
Pints | Cups
1 2
2 4
3 6
4 8
5 10
There are 2 cups in each pint, so the table shows the relationship between 1-5 pints and cups.
Answer:
Every polynomial with rational coefficients has the same roots as one with integer coefficients; just multiply through by the common denominator. The complex roots of such polynomials come as conjugate pairs.