A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white

 Number of shirts (linen and cotton) sold by store D is what percent more than the number of linen shirts sold by store B

What is the central angle corresponding to the number of shirts (linen and cotton) sold by store E

Total number of cotton shirts sold by stores A and B together is what percent of the number of shirts (linen and cotton) sold by store E

What is the respective ratio between number of shirts (linen and cotton) sold by store C and number of linen shirts sold by store F

What is the difference between average number of linen shirts sold by stores D and E together and average number of cotton shirts sold by the same stores together