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 answe questions. Number of T-shirts Sold 12 10 6- gray tan black white Color (a) Which color had the most T-shirts sold? O gray Otan O black white How many T-shirts of that color were sold? T-shirt(s) (b) How many more gray T-shirts were sold than black T-shirts? more T-shirt(s) sold (c) For how many colors were there at least 6 T-shirts sold? color(s)