Question 154290
Let x= the number of $1 increases in the ticket price.
500*12=6000
(500-50x)(12+x)=5600
-50(x-10)(x+12)=5600
(x-10)(x+12)=-112
x^2+2x-120=-112
x^2+2x-8=0
(x+4)(x-2)=0
x=2
.
Ed