Answer:
350.
Step-by-step explanation:
Let x be the number of sales previous year.
We have been given that the sales of new cars at a dealership increased by 3% this year to 360.
We need to find x such that x plus 3% of x equals 360. We can represent this information in an equation as:
[tex]x+(\frac{3}{100}*x)=360[/tex]
[tex]x+0.03x=360[/tex]
[tex]1.03x=360[/tex]
Upon dividing both sides of our equation by 1.03 we will get,
[tex]\frac{1.03x}{1.03}=\frac{360}{1.03}[/tex]
[tex]x=349.51456\approx 350[/tex]
Therefore, the number of sales the previous year was 350.