Mario has received 16 unlabeled thumb-drives with ads on them. he has 8 gray drives which have the print ad, 4 pink drives which
have the digital display ad, and 4 blue drives with the video ad. what is the minimum number of thumb-drives he must open to ensure that he has one of each color with each ad?*
Mario has 8 gray drives which have the print ad, 4 pink drives which have the digital display ad, and 4 blue drives with the video ad. <span> </span><span>The most unsuccessfull way of opening drives is: 1st - grey, 2nd - grey, 3 - rd grey and so on untill all 8 gray drives are opened, then 9th - pink, 10th - pink, 11th - pink, 12th - pink (or 4 blue) and then blue one (or pink one) drive. </span><span> </span><span>He must open 13 drives to ensure that he has one of each color with each ad. </span>
First row is 3 cookies for every $1, proportional, and Table to the right Second row is 3 more cookies than donuts, non-proportional, and the Table on the left
