students were asked in a survey if they like peanuts, cashews, walnuts, or pecans the most. the results are shown in the bar graph.
altogether, how many students participated in the survey?
a.
80
b.
70
c.
35
d.
10

 The correct option is (A) 80.

Step-by-step explanation:  Given that students were asked in a survey if they like peanuts, cashews, walnuts or pecans the most and the results are shown in the bar graph.

We are to find the total number of students that participated in the survey.

From the bar graph, we note that

Number of students who like Peanuts = 15,

number of students who like Cashews = 30,

number of students who like Walnuts = 10

and

number of students who like Pecans = 25.

Therefore, the total number of students that participated in the survey is

Thus, altogether, 80 students participated in the survey.

Option (A) is CORRECT.