A high school math class has 28 students: 18 seniors and 10 juniors. What is the probability that four randomly selected students will be seniors? A) 0.15

B) 0.17

C) 0.22

D) 0.64

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?