Has the Percentage of Young Girls Drinking Milk Changed Over $\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\text { Nationwide Food Survey Years }$

Has the percentage of young girls drinking milk changed over time? The following table is consistent with the results from "Beverage Choices of Young Females: Changes and Impact on Nutrient Intakes" (Shanthy A. Bowman, Journal of the American Dietetic Association, 102(9), pp. 1234-1239): $\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\text { Nationwide Food Survey Years }$
$\text { Drinks Fluid Milk }\begin{array}{|l|c|c|c|r|}\hline & 1987-1988 & 1989-1991 & 1994-1996 & \text { Total } \\\hline \text { Yes } & 354 & 502 & 366 & \mathbf{1 2 2 2} \\\hline \text { No } & 226 & 335 & 366 & \mathbf{9 2 7} \\\hline \text { Total } & \mathbf{5 8 0} & \mathbf{8 3 7} & \mathbf{7 3 2} & \mathbf{2 1 4 9} \\\hline\end{array}$
-Find the following:
a. What percent of the young girls reported that they drink milk?
b. What percent of the young girls were in the 1989-1991 survey?
c. What percent of the young girls who reported that they drink milk were in the 1989-1991 survey?
d. What percent of the young girls in 1989-1991 reported that they drink milk?