A cooler at a picnic contains 100 cans of soda covered by ice. there are 25 cans of​ cola, 48 cans of orange​ soda, 16 cans of ginger​ ale, and 11 cans of root beer. the cans are all the same size and shape. if one can is selected at random from the​ cooler, determine the probability that the soda selected is cola​, root beer comma or ginger ale.