The graph shows the amount of money earned by two different workers. A graph measuring money and time. Two lines, labeled Worker A and Worker B, exit the origin to show that money increases as time increases
The equation y = 15.5x represents the number of dollars, y, Worker B earns in x hr.

Which equation could represent the number of dollars earned by Worker A?

y = 12x

y = 13x

y = 15x

y = 20x