Question 120946
44/N=15-N NOW CROSS MULTIPLY.
N(15-N)=44
15N-N^2=44
-N^2+15N-44=0
N^2-15N+44=0
(N-11)(N-4)=0
N-11=0
N=11 ANSWER.
N-4=0
N=4 ANSWER.