A certain store sells T-shirts in 4 colors. The number of T-shirts sold in each color last month is shown in the bar graph below. Use this bar graph to answer the questions.


From the given bar graph we get that the store sold 3 black T-shirts, 10 gray, 8 tan, and 2 white.
a) Therefore the color that had the fewest T-shirts sold is white.
b) Now, notice that:
[tex]10-3=7,[/tex]then 7 more gray T-shirts were sold than black T-shirts.
c) Notice that the colors black and white sold fewer than 8 T-shirts.
Answer:
a) White.
2 T-shirts.
b) 7 more T-shirts sold.
c) 2 colors.