30 1/2% of 3. Find the answer. 30 1/2 is a mixed number.

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial