Question

Two classrooms have a total of 45 people in them. The first class is a math class with 5 more students that the science class. How many are in each class?

Answer 1

Answer:

20 students in science class, 25 in math

Step-by-step explanation:

so let 1 classroom= x

so the other classroom= x+5

if there is a total of 45 students

x+x+5=45

2x=45-5

2x=40

x=20

Answer 2

Answer:20/25

Step-by-step explanation:

20 in science, 25 in math = 45 total!