only 2/9 the university students wanted to become math teachers. if 2800 didn't want to become math teachers how many university students were there?

So, 2/9 * WN = 2800?
How would you work it out?

5 answers

128
How?
since 2/9 wanted, 7/9 did not want it.

2800/(7/9) = 3600
128
911 were out of ketchup fool! :) ;0 ooooooooooooo!