The school is taking 80 students to the state fair for a field trip. there are students going from three different classes. mr. johnson’s class has 27 students and mrs. martinez’s class is taking 31

students.

which equation would represent how many students are selected from mr. garcia’s class?

a.

27+31=80+x

b.

80=27+31+x

c.

80+27=31−x

d.

x=80+(31−27)