human
Understand the relationship between parts of a ratio Tom and Katie are arguing about the information on the right.

Tom says there are \( 9 \) times as many students as teachers.

Katie says one in ten people are teachers.
Who is correct? On a school trip, the ratio of teachers to students is:
teachers : students
\(
1: 9
\) Neither is correct
gpt
Does not understand that in the ratio 1:n the total number of parts would be 1+n 