The line graph illustrates the overall income of three pizza restaurants in Vietnam during 2017.
Overall, the graph reveals that both Domino Pizza and The Pizza Company experienced a gradual increase in revenue throughout the year, with both restaurants showing similar figures. In contrast, the third company, Pizza Hut, saw a decline in sales over the same period.
Looking at the details, Domino Pizza’s revenue began at $30 in January, but then sharply dropped to $10 in February. After this initial decline, the income rose slightly back to $30 by July, followed by minimal fluctuations in the later months. The Pizza Company followed a similar trend, with its revenue dropping from over $30 to $15, before climbing back to approximately $30. It reached its peak in July at $40, after which there were moderate fluctuations in the subsequent months.
In contrast, Pizza Hut followed a different trajectory. Its sales started at just over $10 in January and fell to slightly above $5 in February. From March to June, sales rose noticeably to $10, but then began to decline again to about $1. Despite this drop, there was a slight increase to $5 in November; however, in the following months, sales began to drop once more.