#### Answer

(a) 115 students voted in the election.
(b) 10 students voted in this order: T, E, R
(c) 40 students selected technology as their first choice.
(d) 80 students selected environmental issues as their second choice.

#### Work Step by Step

(a) The total number of votes is 70 + 30 + 10 + 5 which is 115. Therefore, 115 students voted in the election.
(b) In the preference table, we can see that 10 students voted in this order: T, E, R
(c) In the preference table, we can see that the number of students who selected technology as their first choice is 30 + 10 which is 40.
(d) In the preference table, we can see that the number of students who selected environmental issues as their second choice is 70 + 10 which is 80.