There are three positive numbers, 1/3rd of average of all the three numbers is 8 less than the value of the highest number. Average of the lowest and the second lowest number is 8. Which is the highest number

Number of Samsung cellular phones sold by store E is what percent of the number of phones (both Nokia and Samsung) sold by store C

What is the difference between number of cellular phones (both Nokia and Samsung) sold by store A and total number of Nokia cellular phones sold by stores B and E together

What is the average number of Samsung cellular phones sold by stores B,C and D

What is the central angle corresponding to number of cellular phones (both Nokia and Samsung) sold by store D

Number of cellular phones (both Nokia and Samsung) sold by store B is what percent more than the number of Nokia cellular phones sold by store A