Answer:
984
Step-by-step explanation:
DVDs comprises 31.3% of total. And we also know that there are 308 DVD. Thus, we can say:
308 is 31.3% of total
We can let total be x, thus we can write an equation as:
308 = 0.313x
Solving for x:
[tex]308 = 0.313x\\x=\frac{308}{0.313}\\x=984.02[/tex]
We can round and say there are 984 total movies