Answer:
126
Step-by-step explanation:
The number of hamburgers sold was 1/4 of the total number of burgers sold, so was ...
(1/4)(504) = 126
Given: ax-by>c
Subtract ax on both sides: -by>-ax+c
Divide both sides by -b: y<(-ax+c)/-b
Simplify: y<(ax-c)/b
your answer: y<(ax-c)/b
55
