The teacher will add more pizzas to the box.He does not want to change the ratios among the three types of prizes .If he adds 2 more pencils to the box ,how many more bookmarks and how many more posters should he add to the box?

The teacher will add more pizzas to the boxHe does not want to change the ratios among the three types of prizes If he adds 2 more pencils to the box how many m class=