Question down below...

Question

More than 18 students in an alegebra class pass the first test. This is about three fifths of the class. How many students are in the class?

a.)less than 30

b.) less than 25

c.) more than 30

d.) 25

Answer 1

18 is about three fifths of what number

s you are saying that 18≤3/5(x)

                               90≤3x

                               30≤x

therefore there are more than 30 students in the class